The secret of change is to focus all of your energy, not on fighting the old, but on building the new.

　　改变的秘诀是集中你的所有能力，不是摧毁旧的，而是建造新的。

　　Employ your time in improving yourself by other men*s writings so that you shall come easily by what others have labored hard for.

　　将你的时间用在阅读他人的作品上，别人费力学到的东西，你就能轻松获得。

　　The hour of departure has arrived, and we go our separate ways, I to die, and you to live. Which of these two is better only God knows.

　　离别的时刻已经到来，我们分道扬镳，我死去，你活着。这两种哪个更好只有神知道。

　　The only true wisdom is in knowing you know nothing.

　　唯一真正的智慧是自知无知。

　　The unexamined life is not worth living.

　　未经审视的生活不值得活。

　　There is only one good, knowledge, and one evil, ignorance.

　　唯一的好是知识，唯一的坏是无知。

　　I cannot teach anybody anything. I can only make them think.

　　我不能教会别人任何事。我只能让他们思考。

　　Wonder is the beginning of wisdom.

　　好奇是智慧的开端。