The only way to keep improving is to keep pushing yourself.

The power of computing lies in its ability to transform ideas into reality.

With a library you are free, not confined by temporary political climates. It is the most democratic of institutions because no one - but no one at all - can tell you what to read and when and how.

I think that the best thing that you can do is to be true to yourself and to be honest with yourself.

能源的未来在于找到传统资源和可再生替代品之间的平衡。

想让小孩子在旅行中表现良好，可以准备一袋他们喜欢的糖果，当他/她不乖时，就向窗外扔掉一块糖。