过去总是对现在的斥责。
The past is always a rebuke to the present.
诗人的话语是永恒的回响。
The internet is a tool that can be used for good or bad. It's up to us to decide how we use it.
Technology can help us monitor forests, but wisdom teaches us how to preserve them.
In the realm of computational complexity, every problem is a universe waiting to be explored.
I have now taken a serious task upon myself and I fear a greater one than is in the power of any man to perform.
一个从不退缩，而是勇往直前的人，从不怀疑乌云会散去。