Change is inevitable, but progress is a choice.

It is a curious subject of observation and inquiry, whether hatred and love be not the same thing at bottom.

The beauty of physics lies in its ability to explain the complex with simple principles.

实现明天的唯一限制将是我们今天的疑虑。

The world is full of doors, and every door is a choice.

如果我们认为可以将主动数据库系统中过程与数据的比率任意减小，甚至保持较小，那我们就是在开玩笑。