困难之中孕育着机遇。
"In the middle of difficulty lies opportunity."
老虎的尾巴不会长在狸猫身上，象牙也不会长在老鼠的口中。这句话是说小人是不会做出高尚的事情的。
The best way to own stocks is through an index fund.
On marketing: "In the old world， you devoted 30% of your time to building a great service and 70% of your time to shouting about it. In the new world， that inverts."