"The only thing that could spoil a day was people. People were always the limiters of happiness except for the very few that were as good as spring itself."

The old believe everything; the middle-aged suspect everything; the young know everything.

The success of any political system depends on its ability to deliver both prosperity and justice.

The most important thing in communication is hearing what isn't said.

Leadership in conservation isn’t about control; it’s about stewardship and long-term vision.

文学是对抗不宽容和狂热主义的最佳武器。

He is richest who is content with the least，for content is the wealth of nature.