Everything is made of atoms.

We need to teach how doubt is not to be feared but welcomed. It's OK to say, "I don't know."

The basis of action on love, the brotherhood of all men, the value of the individual... the humility of the spirit.

Tell your son to stop trying to fill your head with science - for to fill your heart with love is enough!

It is the fact that the electrons cannot all get on top of each other that makes tables and everything else solid.

Nature uses only the longest threads to weave her patterns, so that each small piece of her fabric reveals the organization of the entire tapestry.

Science is the organized skepticism in the reliability of expert opinion