We must balance the need for affordable energy today with the imperative of building a sustainable energy future.

Your most unhappy customers are your greatest source of learning.

布莱克-斯科尔斯模型的美妙之处在于它将期权定价问题简化为估计几个关键参数，尤其是波动率。

The best films are the ones that stay with you long after you’ve seen them.

The existence of a legal system depends on the general acceptance of its rules by the society.

Praise shames me， for I secretly beg for it。

我为我所信仰的东西挺身而出，而我信仰很多东西。

传记不仅关乎发生了什么，更关乎它的意义。

要理解心灵，就要研究它在现实生活中的运作。

不要被问题推动。被梦想引领。

Any change, even a change for the better, is always accompanied by drawbacks and discomforts.