把自己重新拼凑起来比崩溃要花上十倍的时间。
To be happy, it is necessary to forget as well as to remember.
Trade between two countries can be mutually beneficial, even if one of them is less efficient in the production of all commodities.
学习的唯一途径就是行动。你需要知道的一切,都已经通过你的旅程学会了。