"The only thing that is eternal is the now."

〈党员须宣传革命主义〉，在梧州对国民党员的演说，1921年10月29日至11月15日间

The measure of success isn't market share, but meaningful impact.

The only way to deal with an unfree world is to become so absolutely free that your very existence is an act of rebellion.

The key to artificial intelligence is the representation of knowledge.

除了原子和虚空，什么都不存在；其他一切都是意见。