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The most effective leaders are those who empower others to lead.

There is a time for daring,and there is a time for caution, and a wise man understanding which is called for

"The most important thing is to stay optimistic."

我對(duì)自己是誰(shuí)、做什么非常有信心。

If you don’t make mistakes, you’re not working on hard enough problems. And that’s a big mistake.