We can deduce, often, from one part of physics like the law of gravitation, a principle which turns out to be much more valid than the derivation.

Everybody who reasons carefully about anything is making a contribution ... and if you abstract it away and send it to the Department of Mathematics they put it in books.

The beauty that is there is also available for me, too. But I see a deeper beauty that isn't so readily available to others.... I don't see how studying a flower ever detracts from its beauty. It only adds

It turns out that all life is interconnected with all other life.

... it is impossible to explain honestly the beauties of the laws of nature in a way that people can feel, without their having some deep understanding of mathematics. I am sorry, but this seems to be the case.

Science is uncertain.

Scientists are explorers. Philosophers are tourists.