The more you know, the more you realize you don't know.

我们必须承认自己的错误并从中吸取教训。

博弈论不是为了赢，而是为了理解游戏规则从而改变规则。

The teacher's task is to awaken joy in creative expression and knowledge.

创造力不是奢侈品；它是过上有意义生活的必需品。

伟大不在于成为最好，而在于比昨天的自己更好。

People are curious. A few people are. They will be driven to find things out, even trivial things. They will put things together, knowing all along that they may be mistaken. You see them going around with notebooks, scraping the dirt off gravestones, reading microfilm, just in the hope of seeing this trickle in time, making a connection, rescuing one thing from the rubbish.

反反复复地做同一件事情，不是孩子天生就喜欢的，但是在重复的过程中，孩子熟能生巧。