The concept of polynomial-time reduction is central to understanding the structure of NP-complete problems.
The main thing is to be moved, to love, to hope, to tremble, to live.
The great advantage of a hotel is that it’s a refuge from home life.
"To create is to resist death."
真正的作家是能够用文字触动读者灵魂的人。
The best architecture is invisible; it becomes part of life.