Mathematics is a language plus reasoning. It's like a language plus logic. Mathematics is a tool for reasoning.

No one really understands quantum mechanics.

God was invented to explain mystery. God is always invented to explain those things that you do not understand.

As revealed by physics, the truth is so remarkable, so amazing!

The real question of government versus private enterprise is argued on too philosophical and abstract a basis. Theoretically, planning may be good. But nobody has ever figured out the cause of government stupidity—and until they do (and find the cure), all ideal plans will fall into quicksand.

When a Caltech student asked the eminent cosmologist Michael Turner what his "bias" was in favoring one or another particle as a likely candidate to compromise dark matter in the universe, Feynmann snapped, "Why do you want to know his bias? Form your own bias!"

People who wish to analyze nature without using mathematics must settle for a reduced understanding.