In computer science, we often have to deal with systems that are too complex to understand all at once.

It is wrong to have an ideal view of the world. That's where the mischief starts. That's where everything starts unravelling.

你应该向你的竞争对手学习，但永远不要抄袭。抄袭你就会死。

人生は、予測不可能な冒険だ。