一切并未失去。
The only way to do great work is to love what you do.
The wise man knows how to possess, not only how to get.
自由是一个沉重的负担，是精神承担的一个伟大而奇怪的负担。
The idea of justice is not the same as the idea of law.
The study of computation is essential to understanding the limits of what can be computed.