如果你明智地利用经验，那么没有什么是浪费时间。
"What you don't know can't hurt you, but it can kill you."
The most realistic distinction between the investor and the speculator is found in their attitude toward stock-market movements.
Every ton of coal we extract carries a responsibility—to our workers, communities, and the planet.
一个组织的专注质量决定了其结果的质量。
The most important thing is that you have a North Star. You have to know where you're going.