真正的挑战不在于解方程，而在于理解解的含义。
The real challenge is not in solving the equations, but in understanding what the solutions mean.
The best hedge against low oil prices is low breakeven costs.
牛毛细雨，瓢泼大雨，横扫的暴雨。
爱是唯一让生活可以忍受的东西，但它也是我们最大痛苦的来源。
过去总是紧张的，而未来是完美的。
We carry our homelands within us, even as we leave them behind.
我认为你永远无法真正准备好失去你所爱的人。
Fashion is a form of imitation and so of social equalization, but, paradoxically, in changing incessantly, it differentiates one time from another and one social stratum from another.