活着就是选择，而每个选择都有其后果。

She was becoming herself and daily casting aside that fictitious self which we assume like a garment with which to appear before the world.

幸福是自我的本质；幸福和自我没有不同。世界上的任何事物中都没有幸福。我们由于无知而想象我们从物体中获得幸福。

Facts are stubborn things; and whatever may be our wishes, our inclinations, or the dictates of our passion, they cannot alter the state of facts and evidence.

农业效率绝不能以生物多样性为代价。