实现不可能的唯一方法，就是相信它是可能的。

林肯的政敌批评林肯有“两面三刀”时的幽默回应。因为就政治人物而言，林肯的长相极不讨喜，像个野猴

"Optimism is a strategy for making a better future."

A vision without execution is merely a dream.

"The best ideas come from the intersection of technology and humanity."

I don't compete with anyone but myself. My goal is to be better than I was yesterday.

当你开始为了大众吸引力而妥协的那一刻，就是你完蛋的那一刻。