因果关系的阶梯有三个梯级：观察、行动和想象。
The ladder of causation has three rungs: seeing, doing, and imagining.
"The only way to get rid of a temptation is to yield to it."
It’s not given to human beings to have such talent that they can just know everything about everything all the time. But it is given to human beings who work hard at it — who look and sift the world for a mispriced bet — that they can occasionally find one.
The Internet is for everyone.
我一直在进化，一直在改变。
美是真理的影子。
所有事物都是由土和水生成和成长的。
"Every person has a story worth telling, and every story has a lesson worth learning."
Cryptography is about communication in the presence of adversaries.
Sustainability isn't a trend—it's the future of our industry.