要求真，因为真，是这人世间完美之事的基本要素，也是所有善美的根源。

每一本书都是通往另一个世界的门，一个只存在于读者想象的世界。

The moment the idea is admitted into society that property is not as sacred as the laws of God, and that there is not a force of law and public justice to protect it, anarchy and tyranny commence.

You cannot swim for new horizons until you have courage to lose sight of the shore.

可持续性不是一种趋势，而是一种必需品。