伟大的哲学家是那些有勇气为自己思考的人。

科学的进步不仅通过知识的积累来衡量，还通过提出新问题的能力来衡量。

商业中最强大的工具是信任。

The measure of intelligence is the ability to change.

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.

你的自我价值由你自己决定。你不必依赖别人来告诉你你是谁。