We begin with the hypothesis that any subject can be taught effectively in some intellectually honest form to any child at any stage of development.

科学中最重要的是不要停止提问。

The land is our mother, the rivers our blood. We must protect her, for she is our life.

Never use a credit card for credit. The only kind of credit， or debt， that is acceptable is debt to acquire something whose exchange value is extremely likely to increase， like in a home. The exchange value of most things diminishes or vanishes the moment you purchase them. Don’t be in debt to losers.

最好的建筑是沉默但雄辩的。

The story is a machine to think with.

我不需要地图，我自己开辟道路。

事实是，每个人都会伤害你。你只需要找到值得为之受苦的人。

智者的观点是一样的，愚人的观点千差万别。