有一个快乐的境况出现，但就有一个不快乐的境况相对立；有一处优美的风景出现，但就立即有一处不优美的风景相抵销。

No president who performs his duties faithfully and conscientiously can have any leisure.

I am made and remade continually. Different people draw different words from me.

我们不是以孤立的想法思考，而是以持续的目的导向活动流思考。