We are drowning in information but starved for knowledge.

A people without children would face a hopeless future; a country without trees would face a future with even less hope.

没有道德或不道德的书，只有写得好或写得差的书。

Documentation is like term insurance: It satisfies because almost no one who subscribes to it depends on its benefits.

Theoretically there is a perfect possibility of happiness: believing in the indestructible element within oneself, and not striving towards it.

所以君子严于律己.宽以待人,而平庸的人却宽以待己.严于律人。