For the best results with your children， spend only half the money you think you should， but double the time with them.

每一颗播种的种子都是对未来的承诺。

Mathematics is the language of the universe, and through it, we can understand the fundamental principles that govern our world.

Three things you need: The ability to not give up something till it works， the ability to give up something that does not work， and the trust in other people to help you distinguish between the two.

科学的语言是普遍的，超越了国界和文化。

互联网正在成为明日地球村的广场。

每部电影都是一个谜题，每部电影都是一个谜。