在爱情中我们都是傻瓜。

In business, as in life, you have to trust your instincts and take calculated risks.

You can obsess about serving your customers/audience/clients， or you can obsess about beating the competition. Both work， but of the two， obsessing about your customers will take you further.

股市是一个将钱从急躁的人转移到耐心的人手中的工具。