问题的根本原因在于，在现代世界中，愚蠢的人总是自信满满，而聪明的人却充满怀疑。

You can't change the past, but you can ruin the present by worrying about the future.

可持续发展要求我们在经济增长和环境保护之间取得平衡。

绘本就像一个观众可以在舞台上四处走动的剧院。

I'm not afraid to speak my mind.

The database is the most important piece of software in the enterprise, and the most important piece of software in the enterprise is the database. The database is the foundation of all applications.

你的大脑就像一块肌肉，越用越强。