"Life is tough, my darling, but so are you."

The strength of a team lies in its diversity of thought and unity of purpose.

理解布莱克-斯科尔斯模型的关键在于认识到它是基于风险中性世界的概念，在这个世界中投资者对风险漠不关心。

The whisper of leaves carries more wisdom than boardroom debates.

没有一丝怪异，就没有精致的美。