The only purpose for which power can be rightfully exercised over any member of a civilized community， against his will， is to prevent harm to others.

哲学的本质不是拥有真理，而是寻找真理。

艺术的真正用途是让不可见的东西变得可见。

Leadership means making tough decisions today to ensure a better tomorrow.

不能察觉事情发生前所显示出的端倪的人，灾难就要降临到他身上。