A building has integrity just like a man. And just as seldom.

Never ask people about your work.

If [people] place such things as friendship and family ties above their own productive work, yes, then they are immoral. Friendship, family life and human relationships are not primary in a man's life. A man who places others first, above his own creative work, is an emotional parasite.

I've always thought that a feeling which changes never existed in the first place.

Don't worry. They're all against me. But I have one advantage: they don't know what they want. I do.

Whether you know the shape of a pebble or the structure of a solar system, the anxioms remain the same: that it exists and that you know it.

No speech is ever considered, but only the speaker. It's so much easier to pass judgement on a man than on an idea.