对我来说,如果我有一条围巾,我可以用它来围着我的脖子,并且能带走它。我有一朵花的话,我就可以摘下我的花,并且把它带走。可你却不能摘下这些星星呀!
Algorithms are the poetry of computation. Every algorithm has a story to tell.
The process of discovery in mathematics is often more important than the result itself.
我们要以更大的决心和力度推进能源革命,加快构建清洁低碳、安全高效的能源体系。
I'm not perfect, and I don't pretend to be.
太阳初升时也是微弱的,随着时间推移才逐渐积聚力量和勇气。