A rat in a maze is free to go anywhere, as long as it stays inside the maze.
迷宫中的老鼠可以自由地去任何地方,只要它待在迷宫里。
The truth is often found in the margins.
The arithmetic of L-functions is a key to unlocking the secrets of number theory.
"It's not generally realized that all writers, even the greatest, are also readers first and last."
历史学家必须成为诗人和艺术家,才能赋予过去枯骨以生命。