It is not because certain things are difficult that we do not dare;it is because we do not dare that things are difficult.

可持续性不是一种选择；它是我们对下一代的责任。

写文章的方法，贵在自己有所心得。

The only thing that matters is the work itself.

量子通信的未来在于全球合作。

记忆是我们随身携带的日记。