Sustainability isn't just good for the planet—it's good for business.

如果你不知道，意见有什么用？

The central task of education is to implant a will and facility for learning; it should produce not learned but learning people. The truly human society is a learning society, where grandparents, parents, and children are students together.

忠言逆耳利于行。就像疼痛提醒你哪里病变一样。

I'm not a politician, I'm a performer.

你将学到的最伟大的事情就是去爱并被爱回报。