Our 20s are the defining decade of adulthood.

Never use a credit card for credit. The only kind of credit， or debt， that is acceptable is debt to acquire something whose exchange value is extremely likely to increase， like in a home. The exchange value of most things diminishes or vanishes the moment you purchase them. Don’t be in debt to losers.

一个公司的真正价值是通过它对人类和地球的影响来衡量的。

只要符合自然法则，再奇妙的事情也可能是真实的。