世界是由文字构成的，而这些文字如此强大，可以创造世界。

我永远无法安全；我总是试图逆流而上。每当我完成一件事，我就会设定一个更高的目标。这就是我走到今天的方式。

I don't compete with anyone but myself.

Virtue consists， not in abstaining from vice， but in not desiring it.

We innovate by starting with the customer and working backwards. That becomes the touchstone for how we invent.

Curiosity is the catalyst for discovery.