只为自己活着的人，不值得活在世上。

The safest way to double your money is to fold it over once and put it in your pocket.

Truth and clarity are complementary.

"The world is a stage, but the play is badly cast."

有比我更好的起跑者，但我是强大的终结者。

解释：屋顶是否有漏洞，下面的人才知道。