发现恒星围绕银河系中心的超大质量黑洞运行是天体物理学的一个转折点。

"Writing is an act of courage, a defiance against the silence of the universe."

威胁我们文明的99%的麻烦都来自于过于乐观，因此我们应该有一个更加保守的会计制度。

我爱她是违背常理，是妨碍前程，是失去自治，是希望破灭，是断送幸福，是注定要尝尽一切的沮丧和失望的。可是，一旦爱上了她，我再也不能不爱她。

'Jeff, what does Day 2 look like?' 'Day 2 is stasis. Followed by irrelevance. Followed by excruciating, painful decline. Followed by death. And that is why it is always Day 1.' To be sure, this kind of decline would happen in extreme slow motion. An established company might harvest Day 2 for decades, but the final result would still come.

最大的危险是不去冒险。