Sometimes the best ideas come from the most unexpected places.
Every drop of oil should be used efficiently and responsibly.
最好的投资是投资自己。你学得越多,赚得越多。
语言中最具破坏性的一句话是:“我们一直都是这样做的。”
人们知道礼节,就会恭敬他人;做到恭敬之后,就会懂得尊让。
"The most important thing in empirical work is to be clear about the question you are trying to answer."