让你难过的事情，有一天，你一定会笑着说出来。

对环境的尊重与对人的尊重是相辅相成的。

The circumstances of the world are continually changing, and the opinions of man change also; and as government is for the living, and not for the dead, it is the living only that has any right in it.

"To act is to live a thousand lives, and in each, find a piece of yourself."

Fear is the main source of superstition， and one of the main sources of cruelty. To conquer fear is the beginning of wisdom， in the pursuit of truth as in the endeavour after a worthy manner of life.