种一棵树最好的时间是20年前,第二好的时间是现在。
通过指挥和控制进行管理——无论严厉还是温和——都是利用人类潜能的低效方式。
Success is not about being the first, but about being the best.
Science without ethics is like a ship without a compass.
The key to successful trading is to know when to buy and when to sell.