There should be more sincerity and heart in human relations, more silence and simplicity in our interactions. Be rude when you're angry, laugh when something is funny, and answer when you're asked.

If you look at anything long enough, say just that wall in front of you - it will come out of that wall.

The critics suppose that it is easy to write a play. They aren't aware that writing a good play is difficult and writing a bad one is twice as hard.

All of life and human relations have become so incomprehensibly complex that, when you think about it, it becomes terrifying and your heart stands still.

In nature a repulsive caterpillar turns into a lovely butterfly. But with human beings it is the other way round: a lovely butterfly turns into a repulsive caterpillar.

Wisdom.... comes not from age, but from education and learning.

The personal life of every individual is based on secrecy, and perhaps it is partly for that reason that civilized man is so nervously anxious that personal privacy should be respected.