I'm alive and I have a chance to do something with my life. That's the only motivation I need.

The deepest problems of modern life derive from the claim of the individual to preserve the autonomy and individuality of his existence in the face of overwhelming social forces, of historical heritage, of external culture, and of the technique of life.

A person may cause evil to others not only by his actions but by his inaction， and in either case， he is justly accountable to them for the injury.

我不相信任何事，这是我唯一相信的事。