““Those who are unacquainted with the details of scientific investigation have no idea of the amount of labour expended in the determination of those numbers on which important calculations or inferences depend. They have no idea of the patience shown by a Berzelius in determining atomic weights; by a Regnault in determining coefficients of expansion; or by a Joule in determining the mechanical equivalent of heat.””
![“[John] Dalton was a man of regular habits. For fifty-seven years he walked out of Manchester every day; he measured the rainfall, the temperature-a singularly monotonous enterprise in this climate. Of all that mass of data, nothing whatever came. But of the one searching, almost childlike question…” quote by Jacob Bronowski](https://sms4smile.com/quotes/img-quotes/62d/jacob-bronowski-3073_answers_john-dalton-was-a-man-of-regular-habits_2200360.jpg)
![“To him [Faraday], as to all true philosophers, the main value of a fact was its position and suggestiveness in the general sequence of scientific truth.” quote by John Tyndall](https://sms4smile.com/quotes/img-quotes/2ae/john-tyndall-33806_fact_to-him-faraday-as-to-all-true-philosophe_479803.jpg)
![“[Louis Rendu] collects observations, makes experiments, and tries to obtain numerical results; always taking care, however, so to state his premises and qualify his conclusions that nobody shall be led to ascribe to his numbers a greater accuracy than they merit. It is impossible to read his work…” quote by John Tyndall](https://sms4smile.com/quotes/img-quotes/387/john-tyndall-33806_church-appropriation_louis-rendu-collects-observations-makes_798339.jpg)
![“His [Faraday's] third great discovery is the Magnetization of Light, which I should liken to the Weisshorn among mountains-high, beautiful, and alone.” quote by John Tyndall](https://sms4smile.com/quotes/img-quotes/d05/john-tyndall-33806_discovery_his-faraday-s-third-great-discovery-is-t_1290958.jpg)
![“Underneath his sweetness and gentleness was the heat of a volcano. [Michael Faraday] was a man of excitable and fiery nature; but through high self-discipline he had converted the fire into a central glow and motive power of life, instead of permitting it to waste itself in useless passion.” quote by John Tyndall](https://sms4smile.com/quotes/img-quotes/185/john-tyndall-33806_discipline_underneath-his-sweetness-and-gentleness_2620116.jpg)
