If one devalues rationality, the world tends to fall apart.
Ask the right questions, and nature will open the doors to her secrets.
Everything must be made as simple as possible. But not simpler.
Science cannot solve the ultimate mystery of nature. And that is because, in the last analysis, we ourselves are a part of the mystery we are trying to solve.
To him who looks upon the world rationally, the world in its turn presents a rational aspect. The relation is mutual.
Anything that gives us new knowledge gives us an opportunity to be more rational.
Refusal to believe until proof is given is a rational position; denial of all outside of our own limited experience is absurd.
Science is what we have learned about how to keep from fooling ourselves.
If you’re afraid – don’t do it, – if you’re doing it – don’t be afraid.
You can buy my time and effort, but you have to earn my dedication.