Don’t count the days, make the days count.

I think people believe in heaven because they don’t like the idea of dying, because they want to carry on living and they don’t like the idea that other people will move into their house and put their things into the rubbish.

动物健康与人类健康之间的联系是不可否认的，必须成为我们工作的优先事项。

最大的风险是根本不冒险。