Doe Quote by Tony Snow

No human investigation can claim to be scientific if it doesn't pass the test of mathematical proof.

— Leonardo da Vinci

Science can only state what is, not what should be.

— Albert Einstein

We have concluded that it is not [science], and moreover that ID cannot uncouple itself from its creationist, and thus religious, antecedents.

— Jon Jones

People are saying I don't need science, I have everything, but everything is based on science.

— Rolf-Dieter Heuer

Science is based on our intelligence.

— Ashwani Kumar Ojha

If you cannot measure it, then it is not science.

— Lord Kelvin

but, in reality, there is no such thing as an exact science.

— William Stanley Jevons

Science is the knowledge of constant things, not merely of passing events, and is properly less the knowledge of general laws than of existing…

— John Ruskin

That which is not measurable is not science. That which is not physics is stamp collecting.

— Ernest Rutherford

Now obviously the propositions of the system have reference to matters of empirical fact; if they did not, they could have no claim to…

— Talcott Parsons

... a science must deal with a subject and its properties.

— Aristotle

Science is a way of thinking that helps you not to fool yourself.

— Carl Sagan