I have often been asked how my plays come about. I cannot say. Nor can I ever sum them up. I can only say that this is what happened. That is what they said. That is what they did.

做数学的艺术在于找到那个包含所有普遍性萌芽的特殊案例。

The oldest and strongest emotion of mankind is fear, and the oldest and strongest kind of fear is fear of the unknown.

没有人能代替孩子的成长。