The only thing that is real is the present moment.

You cannot always control what goes on outside. But you can always control what goes on inside.

The true test of our work comes decades later, when it's still being loved and used.

最好的投资不是技术，而是能够执行愿景的人。

你唯一应该努力超越的人，是昨天的自己。

动物福利不仅仅是伦理问题——它是好的科学和好的商业。