据古巴安全部门统计，美国在半个世纪以来对他的谋杀计划多达630余次

解释：上等的医生能够医治国家，次一等的只会医治病人，这本来就是医生的职守。

Language is both a bridge and a barrier.

Technology is nothing. What's important is that you have faith in people, that they're basically good and smart.

当有人说“我想要一种只需要说出我想做的事的编程语言”时，给他棒棒糖。

I always cheer up immensely if an attack is particularly wounding because I think, well, if they attack one personally, it means they have not a single political argument left.

I never stop believing in myself.

"The only way to do great work is to love what you do."