Investors should avoid making decisions based on short-term market movements.

成功不是幸福的关键，幸福才是成功的关键

The great secret that all old people share is that you really haven't changed in seventy or eighty years. Your body changes, but you don't change at all. And that, of course, causes great confusion.

创新不是对每件事都说“是”，而是对除最关键功能外的一切说“不”。