The best way to find out if you can trust somebody is to trust them.
Everyone has the brainpower to follow the stock market. If you made it through fifth-grade math, you can do it.
要说“我爱你”,首先必须知道如何说“我”。
社会制度应该建立在个人自由和财产权的基础上,这是繁荣和稳定的关键。
A proof is a device for convincing someone else that a mathematical statement is true.