我们必须在经济、政治、军事和技术上强大。

【大意】人的贪欲多了，就会亏损道义；忧虑多了，就会损害智慧；畏惧多了，就会伤害勇气。

Science is a way of exploring and understanding the world.

I've learned that you can't control everything, but you can control how you react to it.

The power of economics lies in its ability to reveal hidden truths about how the world works.

The study of psychology is the study of adaptive success.

成功是在你想要的时候，在你想要的地方，和你想要的人一起，做你想做的事情，尽可能多地做。