伟大的公司不只是适应变化,而是预见变化。
一个好的经济学家必须既是科学家,又是人文主义者。
你的时间有限,不要浪费在过别人的生活上。
The test of a psychological theory is its applicability to life.
It's not always necessary to be better than everyone else, but to be better than you used to be.