Life is like a game of cards. The hand you are dealt is determinism; the way you play it is free will.

The person who runs away exposes himself to that very danger more than a person who sits quietly.

The purely agitational attitude is not good enough for a detailed consideration of a subject.

Obviously, the highest type of efficiency is that which can utilize existing material to the best advantage.

We live in a wonderful world that is full of beauty, charm and adventure. There is no end to the adventures that we can have if only we seek them with our eyes open.

Socialism is... not only a way of life, but a certain scientific approach to social and economic problems.

It is now clear that science is incapable of ordering life. A life is ordered by values.