诗歌是无形在有形中的回声。
Poetry is the echo of the invisible in the visible.
Sustainability isn't an option; it's a responsibility we all share.
If you plan on being anything less than you are capable of being, you will probably be unhappy all the days of your life.
A good book should leave you slightly exhausted at the end. You live several lives while reading it.
The study of computational complexity is not just about classifying problems; it is about understanding the nature of computation itself.