嫉妒不是病态,而是一种进化出来的防御机制,用来对抗对繁殖成功的威胁。
一切艺术皆没有道德可言。
The teacher should not teach as if he were pouring knowledge into an empty vessel, but rather as if he were lighting a fire.
预测未来的最好方法就是创造未来。