The only way of learning the method of science is the long and bitter way of personal experience.

All that glitters may not be gold, but at least it contains free electrons.

The region of the mysterious is rapidly shrinking.

It is characteristic of science that the full explanations are often seized in their essence by the percipient scientist long in advance of any possible proof.

The only way of learning the method of science is the long and bitter way of personal experience.

We will have to give up taking things for granted, even the apparently simple things.

Hunger and sex still dominate the primitive mammalian side of human existence, but at the present time it looks as if humanity were within sight of their satisfaction. Permanent plenty, no longer a Utopian dream, awaits the arrival of permanent peace.