The most successful leaders are those who recognize that leadership is not about them, but about the people they serve.
最成功的领导者是那些认识到领导力不是关于他们自己，而是关于他们所服务的人。
The more we learn of the true nature of non-human animals, especially those with complex brains and corresponding complex social behaviour, the more ethical concerns are raised regarding their use in the service of man—whether this be in entertainment, as ‘pets,’ for food, in research laboratories or any of the other uses to which we subject them.
Every setback is a setup for a comeback.
你越深入数学，就越能意识到一切是如何相互关联的。
"The past is never dead. It's not even past."