我们需要设计考虑到人类心理的政策，而不仅仅是经济理论。
We need to design policies that account for human psychology, not just economic theory.
My past doesn't define me, it refines me.
Sinopec must leverage its full industrial chain advantages to make greater contributions to national energy security.
正是在我们最黑暗的时刻，我们必须集中精力看到光明。
数学是秩序和模式的科学，正是这种秩序让我们能够理解周围的世界。
The greatest obstacle to being heroic is the doubt whether one may not be going to prove one's self a fool; the truest heroism is to resist the doubt; and the profoundest wisdom, to know when it ought to be resisted, and when to be obeyed.
自己不能胜任的事，切勿轻易答应别人;既经允诺，就必须实践自己的诺言。