The past is a foreign country; they do things differently there.
A rat in a maze is free to go anywhere, as long as it stays inside the maze.
I wanted to find out exactly who was in charge, whether it was God Himself or whether it was scientists in the laboratory.
计算机科学中的真正挑战不仅仅是建造更快的计算机,而是开发更聪明的算法。
A picture is a representation, an illusion, a piece of magic, so what you see is not what you see.