To the world you may be one person, but to one person you may be the world.
对于世界而言，你是一个人；但是对于某个人，你是他的整个世界。
The great secret that all old people share is that you really haven't changed in seventy or eighty years. Your body changes, but you don't change at all.
世界是个舞台，但剧本选角很糟糕。
译文：学习贵在实践，而非空知;贵在有用于世，而非无用之学。反对空谈，提倡经世致用。
The purpose of business is to create value, not just to make a profit.