Don't fight a battle if you don't gain anything by winning.

作家必须保持对世界的敏感和好奇心，才能创作出有深度的作品。

The mathematician's patterns, like the painter's or the poet's, must be beautiful; the ideas, like the colors or the words, must fit together in a harmonious way.

教师必须相信每个孩子的可教育性。

"真相是一面镜子，而镜子是一场游戏。"

我不是榜样，我是目标模型。

Nature， to be commanded， must be obeyed.