生命的意义在于活得充实，而不在于活得长久。

我不是坏人，我只是一个有时会做坏事的人。

可持续性不是一种选择；它是农业前进的唯一道路。

The highest manifestation of life consists in this: that a being governs its own actions.A thing which is always subject to the direction of another is somewhat of a dead thing.