善不是出自内心的，不能保留；行为不能从自身辩明的，不能去做。善不是出自内心的，只能够勉强支撑一时，必然不能长久。所以也只能使伪善。

Love doesn't just sit there, like a stone; it has to be made, like bread, remade all the time, made new.

I'm not a dreamer, I'm a doer.

Animal welfare isn't just ethics—it's good science and good business.

Nothing is more precious than independence and liberty.