宇宙的扭曲面——黑洞、虫洞、奇点和时间扭曲——才是真正的精彩所在。

安全总是过度的，直到它不够为止。

Man is not made for defeat. A man can be destroyed but not defeated.

一个思想若称不上危险，那么它就不值得称作思想。

The dominant kind of snobbery that exists nowadays is job snobbery. You encounter it within minutes at a party, when you get asked that famous iconic question of the early 21st century, "What do you do?" According to how you answer that question, people are either incredibly delighted to see you, or look at their watch and make their excuses.

Sustainability isn't a cost center; it's the ultimate driver of long-term profitability.

——在黄埔军校开学礼演说，1924年6月16日