随机实验是因果推理的黄金标准，但它们并不总是可行的。

Leadership is about leaving a legacy, not just a balance sheet.

Consistency is what separates good bakers from great ones.

Decision-making is not always a rational process; often, it is swayed by unconscious biases and emotional undercurrents.

Every drop of oil saved through innovation is a step toward a cleaner future.

The most rewarding part of my job is seeing our medicines make a difference in people's lives.

我喜欢把数学看作一种诗歌。

人类最美丽和最丑陋的倾向都不是固定生物本性的一部分，而是创造人类的社会过程的结果。