Flow is being completely involved in an activity for its own sake. The ego falls away. Time flies. Every action, movement, and thought follows inevitably from the previous one, like playing jazz. Your whole being is involved, and you're using your skills to the utmost.

The difference between good and great is the extra effort.

终极情境——死亡、机会、罪恶和世界的不确定性——使人面对他存在的现实。

当传统方法与现代责任相结合时，它们就会变得具有革命性。