To be happy is only to have freed one's soul from the unrest of unhappiness.
幸福只是将灵魂从不幸福的动荡中解放出来。
技术是工具,用户才是核心。
I'm not a human, I'm a monster.
Reading is to the mind what exercise is to the body.
The most important single central fact about a free market is that no exchange takes place unless both parties benefit.