As our circle of knowledge expands, so does the circumference of darkness surrounding it.
当我们的知识之圆扩大之时，我们所面临的未知的圆周也一样。
动物健康的未来在于预防，而不仅仅是治疗。
The best way to be loved is to love.
有趣的是，有时候我们记得最少的人却给我们留下了最深刻的印象。
Don't give up easily, because you never know what will happen in the next second.
The only way to deal with an unfree world is to become so absolutely free that your very existence is an act of rebellion.
我不与任何人竞争，我只与自己竞争。
我不想仅仅作为一名网球选手被记住。我想作为一个好人被记住。