True leadership is about making tough decisions today that will create a better tomorrow.
真正的领导力是关于在今天做出艰难的决定，以创造更美好的明天。
过度捕捞是短视行为，我们必须为子孙后代留下丰饶的海洋。
The market is always right, and the price is never too high to buy or too low to sell.
It's not about how bad you want it. It's about how hard you're willing to work for it.
如果你明智地利用经验，那么没有什么是浪费时间。
做数学就是探索一个无限的思想景观。