你要记住，在敢于担当培养一个人的任务以前，自己就必须要造就一个人，自己就必须是一个值得推崇的模范。

我认为你不能比较网球的不同时代。每个时代都有其伟大的球员。

商业的目的是产生积极的影响，而不仅仅是利润。

自信源于准备，彻底了解你的领域。

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.