"Books are the quietest and most constant of friends; they are the most accessible and wisest of counselors, and the most patient of teachers."

每一次表演都是新的挑战。

第一个错误的假设是质量意味着好、奢华、闪亮或重量。质量意味着符合要求。

Never stop learning; the world is always changing.

The right of a nation to kill a tyrant in case of necessity can never be doubted until the right of a tyrant to kill a nation has been proved.