The best way to have a good idea is to have a lot of ideas.

No evidence compels the conclusion that the minimum required intake of any vitamin comes close to the optimum intake that sustains good health.

But I know also that still more interesting discoveries will be made that I have not the imagination to describe - and I am awaiting them, full of curiosity and enthusiasm.

Every aspect of the world today - even politics and international relations - is affected by chemistry.

I think that the formation of [DNA's] structure by Watson and Crick may turn out to be the greatest developments in the field of molecular genetics in recent years.

Nations keep agreements, keep their treaties so long as they continue to do them good.

Satisfaction of one's curiosity is one of the greatest sources of happiness in life.