The human being cannot live in a condition of emptiness for very long: if he is not growing toward something, he does not merely stagnate; the pent-up potentialities turn into morbidity and despair, and eventually into destructive activities.

梅格丽特坐在那里，泪水时不时打湿了她手中的活计，痛惜有再多的金钱也买不回她曾经拥有过的宝贵的一切——爱心、安定、宁静和健康，而这些才是生活中真正的幸福。

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。

当人微笑时，世界爱了他。当他大笑时，世界便怕他了。