A man's errors are his portals of discovery.

That is what learning is. You suddenly understand something you've understood all your life, but in a new way.

商业中最强大的工具不是金钱或技术，而是信任。

当人微笑时，世界爱了他。当他大笑时，世界便怕他了。

做你热爱的事，成功就会随之而来。激情是成功职业生涯的燃料。