心理学必须是一门现象的科学，而非本体。

The most important thing in mathematics is to understand the concepts, not just to memorize the formulas.

Product is 1, marketing is 0. Without a good product, no amount of marketing is futile.

Your past does not define your future.

I don’t care if you’re a man or a woman, I’m still gonna be me.

自由不过是一个变得更好的机会。

经济发展理论研究的是经济系统如何产生不断改变它的力量。