---
title: "1 Mathematics Physics Quotes By Etienne Klein"
description: "1 Mathematics Physics quotes by Etienne Klein. Plus more from Etienne Klein and more Mathematics Physics sayings from other authors."
image: "https://sms4smile.com/quotes/i/51b/etienne-klein-236709_answers_it-seems-that-every-practitioner-of-phys_1592243.png"
---

> [It seems that every practitioner of physics has had to wonder at some point why mathematics and physics have come to be so closely entwined. Opinions vary on the answer. ..Bertrand Russell acknowledged..'Physics is mathematical not because we know so…](https://sms4smile.com/quotes/etienne-klein/it-seems-that-every-practitioner-of-physics-has-had-to-wonder-at-some/)

Etienne Klein

[Image](https://sms4smile.com/quotes/i/51b/etienne-klein-236709_answers_it-seems-that-every-practitioner-of-phys_1592243.png)

## More by Etienne Klein

> [It seems that every practitioner of physics has had to wonder at some point why mathematics and physics have come to be so closely…](https://sms4smile.com/quotes/etienne-klein/it-seems-that-every-practitioner-of-physics-has-had-to-wonder-at-some/)

Etienne Klein

```json
{
    "@context": "https://schema.org",
    "@graph": [
        {
            "@type": "ItemList",
            "@id": "https://sms4smile.com/quotes/about/mathematics-physics/etienne-klein/#itemlist",
            "name": "1 Mathematics Physics Quotes By Etienne Klein",
            "numberOfItems": 1,
            "itemListElement": [
                {
                    "@type": "ListItem",
                    "position": 1,
                    "item": {
                        "@type": "Quotation",
                        "text": "It seems that every practitioner of physics has had to wonder at some point why mathematics and physics have come to be so closely entwined. Opinions vary on the answer. ..Bertrand Russell acknowledged..'Physics is mathematical not because we know so much about the physical world, but because we know so little.' ..Mathematics may be indispensable to physics, but it obviously does not constitute physics.",
                        "creator": {
                            "@type": "Person",
                            "name": "Etienne Klein"
                        },
                        "url": "https://sms4smile.com/quotes/etienne-klein/it-seems-that-every-practitioner-of-physics-has-had-to-wonder-at-some/",
                        "image": {
                            "@type": "ImageObject",
                            "@id": "https://sms4smile.com/quotes/i/51b/etienne-klein-236709_answers_it-seems-that-every-practitioner-of-phys_1592243.png",
                            "contentUrl": "https://sms4smile.com/quotes/i/51b/etienne-klein-236709_answers_it-seems-that-every-practitioner-of-phys_1592243.png",
                            "url": "https://sms4smile.com/quotes/i/51b/etienne-klein-236709_answers_it-seems-that-every-practitioner-of-phys_1592243.png",
                            "width": 1080,
                            "height": 1080,
                            "caption": "“It seems that every practitioner of physics has had to wonder at some point why mathematics and physics have…” — Etienne Klein",
                            "creditText": "SMS4Smile Quotes",
                            "creator": {
                                "@id": "https://sms4smile.com/quotes/#organization"
                            }
                        }
                    }
                }
            ]
        },
        {
            "@type": "CollectionPage",
            "@id": "https://sms4smile.com/quotes/about/mathematics-physics/etienne-klein/#webpage",
            "url": "https://sms4smile.com/quotes/about/mathematics-physics/etienne-klein/",
            "name": "Mathematics Physics Quotes by Etienne Klein",
            "isPartOf": {
                "@id": "https://sms4smile.com/quotes/#website"
            },
            "mainEntity": {
                "@id": "https://sms4smile.com/quotes/about/mathematics-physics/etienne-klein/#itemlist"
            },
            "primaryImageOfPage": {
                "@id": "https://sms4smile.com/quotes/i/51b/etienne-klein-236709_answers_it-seems-that-every-practitioner-of-phys_1592243.png"
            },
            "description": "1 Mathematics Physics quotes by Etienne Klein. Plus more from Etienne Klein and more Mathematics Physics sayings from other authors.",
            "breadcrumb": {
                "@id": "https://sms4smile.com/quotes/about/mathematics-physics/etienne-klein/#breadcrumb"
            }
        },
        {
            "@type": "BreadcrumbList",
            "@id": "https://sms4smile.com/quotes/about/mathematics-physics/etienne-klein/#breadcrumb",
            "itemListElement": [
                {
                    "@type": "ListItem",
                    "position": 1,
                    "name": "Home",
                    "item": "https://sms4smile.com/"
                },
                {
                    "@type": "ListItem",
                    "position": 2,
                    "name": "Quotes",
                    "item": "https://sms4smile.com/quotes/"
                },
                {
                    "@type": "ListItem",
                    "position": 3,
                    "name": "Topics",
                    "item": "https://sms4smile.com/quotes/categories/"
                },
                {
                    "@type": "ListItem",
                    "position": 4,
                    "name": "Mathematics Physics",
                    "item": "https://sms4smile.com/quotes/about/mathematics-physics/"
                },
                {
                    "@type": "ListItem",
                    "position": 5,
                    "name": "Etienne Klein",
                    "item": "https://sms4smile.com/quotes/about/mathematics-physics/etienne-klein/"
                }
            ]
        },
        {
            "@type": "WebSite",
            "@id": "https://sms4smile.com/quotes/#website",
            "name": "SMS4Smile Quotes",
            "url": "https://sms4smile.com/quotes/",
            "publisher": {
                "@id": "https://sms4smile.com/quotes/#organization"
            }
        },
        {
            "@type": "Organization",
            "@id": "https://sms4smile.com/quotes/#organization",
            "name": "SMS4Smile Quotes",
            "url": "https://sms4smile.com/quotes/",
            "logo": {
                "@type": "ImageObject",
                "url": "https://sms4smile.com/quotes/wp-content/themes/sq/assets/icons/icon-512.png",
                "width": 512,
                "height": 512
            }
        }
    ]
}
```