La douleur est un fruit que Dieu ne fait pas mûrir sur une branche trop faible.

The music is my voice when I can't speak.

教师必须相信每个孩子的可教育性。

The most important thing about a theory is that it explains the facts.

"Humor is the great thing, the saving thing. The minute it crops up, all our irritations and resentments slip away and a sunny spirit takes their place."

The best leaders are those who listen more than they speak.