The Communists have for decades loudly proclaimed their goal of destroying the bourgeois world, while the West merely smiled at what seemed to be an extravagant joke.

The salvation of mankind lies only in making everything the concern of all.

The heart senses who is friend and who is no friend.

Each person has his special moment of life when he unfolded himself to the fullest, felt to the deepest, and expressed himself to the utmost, to himself and to others.

When truth is discovered by someone else, it loses something of its attractiveness.

In our age, when technology is gaining control over life, when material well-being is considered the most important goal, when the influence of religion has been weakened everywhere in the world, a special responsibility lies upon the writer.

An engineer cannot participate in irrationality.