多倾听你的客户，而不是对他们说话 - 他们会告诉你你需要知道的东西。
唯一不变的是变化，持续的变化，不可避免的变化，这是当今社会的主导因素。
A proof of a proposition is a process the nature of which is such as to produce in us a belief in that proposition.
永远不要停止学习——世界一直在变化。
Don’t loan money to a friend unless you are ready to make it a gift.
You have to keep moving forward, no matter what.