Learning makes wise, but does not make happy.

The only way to understand another culture is to assume the frame of reference of that culture.

I don’t care if you’re black, white, straight, bisexual, gay, lesbian, short, tall, fat, skinny, rich or poor. If you’re nice to me, I’ll be nice to you. Simple as that.

世界是一本书，不旅行的人只读了一页。

可持续性不仅仅是一个选择，而是负责任企业前进的唯一途径。