You don't have to have the ability that quantum mechanics requires.You just have to know a few simple things and really know them.

用户的需求是我们前进的动力。

痛苦是暂时的，但荣耀是永恒的。

水产养殖的未来属于那些能够平衡经济增长与环境保护的人。

You have to believe in yourself when no one else does.

The teacher's task is to awaken joy in creative expression and knowledge.

Illustrations should not just decorate the text; they should expand it.

生命是一个DNA软件系统。