【大意】古来圣哲不珍视直径成尺的璧玉，却珍重每一寸光阴，因为时间最是难得，却最容易失去。

The only freedom which deserves the name is that of pursuing our own good in our way， so long as we do not attempt to deprive others of theirs or impede their efforts to obtain it.

软件系统最重要的方面是它满足用户需求的能力。

实现明天的唯一限制是我们今天的疑虑。

嗅觉是通往大脑的窗口，提供了我们如何处理信息和情感的见解。

别害怕重新开始。