勇于竞争

The best stories leave room for the child’s own imagination to grow.

In computer science, we often deal with problems that are easy to state but hard to solve.

Nothing is so fatiguing as the eternal hanging on of an uncompleted task.

只有心灵才能洞察一切，最重要的东西，用眼睛是看不见的。

优秀的领导者不能只有应对危机的计划，更要有一个主动的规划。

儿童的一切教育都必须遵循一个原则，即帮助孩子身心自然的发展。