后天是你余生的第三天。
The day after tomorrow is the third day of the rest of your life.
Give the pupils something to do, not something to learn; and the doing is of such a nature as to demand thinking; learning naturally results.
生存的绵延不是一个长度的问题,而是一个深度和密度的问题。
I want my books to be a mirror, not a window.
理论与观测之间的相互作用推动了天体物理学的发展。
A rat in a maze is free to go anywhere, as long as it stays inside the maze.