"When you are writing, you are trying to find out something which you don't know."

Technology alone won't solve our challenges—it's how we apply it that matters.

如果你不能把它变得简单明了，那说明你还没有理解它。

The most realistic distinction between the investor and the speculator is found in their attitude toward stock-market movements.

The market will do what it has to do to prove the majority wrong.