To the extent that the scientist's capacity for pursuing the truth depends upon costly apparatus, institutional collaboration and heavy capital investment by government or industry he is no longer his own master.

In war, the army is not merely a pure consumer, but a negative producer.

Every new baby is a blind desperate vote for survival: people who find themselves unable to register an effective political protest against extermination do so by a biological act.

In our entrancement with the motorcar, we have forgotten how much more efficient and how much more flexible the footwalker is.

If mankind is to escape its programmed self-extinction the God who saves us will not descend from the machine: he will rise up again in the human soul.

A certain amount of opposition is a great help to a man. Kites rise against, not with, the wind.

Nothing is unthinkable, nothing impossible to the balanced person, provided it comes out of the needs of life and is dedicated to life's further development.