Every day is a new opportunity.

反反复复地做同一件事情，不是孩子天生就喜欢的，但是在重复的过程中，孩子熟能生巧。

永远不要停止学习，因为世界永远不会停止变化。

It is not the criminal things that are hardest to confess， but the ridiculous and shameful things.

The most interesting art is the art that makes you think.

科学不仅仅是事实的集合；它是一种思维方式。