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To understand the mind, follow its practical consequences.

世界上充滿了神奇的事物，耐心地等待著我們的感官變得更加敏銳。

The progress of mathematics is measured by the number of problems it can solve.

國家一定要有直言進諫的臣子，上級必須有敢于提出反對意見的下級，議論國政的人不停止，各種不同政見的人相互辯論，才可以長久保存國家，使國家興盛強大。也就是說言論自由是民眾的基本權利，每個人都可以提出不同的政見，民眾有平等參與政治的權利。

The house is a machine for living in.

It is justice, not charity, that is wanting in the world.

Escribo para que lo imposible se vuelva inevitable.

The smart way to keep people passive and obedient is to strictly limit the spectrum of acceptable opinion, but allow very lively debate within that spectrum.

A good novel tells us the truth about its protagonist; but a bad novel tells us the truth about its author.