人生来无知，而不是愚蠢；他们是通过教育而变得愚蠢的。

The thing that we are trying to do at Facebook, is just help people connect and communicate more efficiently.

译文：只严于律己，从不苛责他人，这是远离愤恨的好方法；只相信自己，从不信任别人，这是导致事情失败的原因。赏析：我们只有严于律己，宽以待人，才能服众，才能赢得别人的尊重，才可以远离祸患。常言道，君子受言以明智，骄横孤行祸必生。只相信自己，对别人的忠言听不进去，迟早会生祸患。

Complacency is the enemy of progress in medicine.

"Theatre is the art of the present moment, where time stands still."