水的源头如果浑浊，那么水流就不可能清澈；言行不讲信用的，名声必然受到损害。

The idea that a bell rings to signal when investors should get into or out of the market is simply not credible.

"The truth is rarely pure and never simple."

Great companies are built on great products and even greater people.

预测未来的最好方式就是创造未来。

The capacity of the human mind for forming and manipulating symbols is what sets us apart from other animals.