He is richest who is content with the least，for content is the wealth of nature.

我有一份压力很大的工作，我能把它从我的脑海中解脱出来的唯一方法就是努力奔跑。这是我获得一些释放的唯一途径。

The only truly secure system is one that is powered off, cast in a block of concrete and sealed in a lead-lined room with armed guards - and even then I have my doubts.

The preservation of the means of knowledge among the lowest ranks is of more importance to the public than all the property of all the rich men in the country.