If I knew what I was doing, it wouldn't be called research.

If I give you a penny, you will be one penny richer and I'll be one penny poorer. But if I give you an idea, you will have a new idea, but I shall still have i…

If people are good only because they fear punishment, and hope for reward, then we are a sorry lot indeed.

If A is a success in life, then A equals x plus y plus z. Work is x; y is play; and z is keeping your mouth shut.

There are two possible outcomes: if the result confirms the hypothesis, then you've made a measurement. If the result is contrary to the hypothesis, then you'v…

A science in its infancy is the least satisfactory, and, at the same time, the most profitable theme for a general description.

Both of us had decided, quite independently of each other, that the central problem in molecular biology was the chemical structure of the gene.