The key to progress is persistence and a willingness to challenge conventional wisdom.

The best companies are those that solve real problems for real people.

如果你足够爱它，任何事物都会与你交谈。

The best economic solutions are often counterintuitive.

如果你能够以完全无用的方式度过一个完全无用的下午，那么你已经学会了如何生活。