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學習數學的最好方法就是去做數學。

I never cut class. I loved getting A’s, I liked being smart. I liked being on time. I thought being smart is cooler than anything in the world.

Chemistry is not just a science; it’s a way of seeing the world.

The division of labor is limited by the extent of the market.

我總是試圖在我的角色中找到真相。

成功是對任何懷疑你的人最好的報復。

Never underestimate the power of a simple idea executed well.

Make women rational creatures, and free citizens, and they will quickly become good wives; — that is, if men do not neglect the duties of husbands and fathers.