"我们只知道我们一无所知而这就是人类智慧的最高境界"

“The biggest risk is not taking any risk”

“The magic you are looking for is in the work you're avoiding”

“Let us not seek the Republican answer or the Democratic answer but the right answer”

“I very frequently get the question, “What’s going to change in the next ten years?” ...”

“Move fast and break things. Unless you are breaking stuff, you are not moving fast enough”

“There’s no reason to have a plan B because it distracts from plan A. ”

“Live for today, hope for tomorrow”

“Everything comes to him who hustles while he waits”

“In the middle of difficulty lies opportunity”

“The old that is strong does not wither, deep roots are not reached by the frost”

“You are never too old to set another goal or to dream a new dream”

“Begin to be now what you will be hereafter”