True leadership means getting your hands dirty alongside your team.

The greatest obstacle to being heroic is the doubt whether one may not be going to prove one's self a fool; the truest heroism is to resist the doubt; and the profoundest wisdom, to know when it ought to be resisted, and when to be obeyed.

安全和隐私是用户对互联网信任的基础。

The greatest predictor of a novel's quality is the novelist's willingness to confront the unlovely truth about himself or herself.

几何学是关于永恒存在的知识。

Care is a state in which something does matter.