Change is not merely necessary to life—it is life.
The function of freedom is to free someone else.
The progress of society depends on the efforts of each individual.
The real reward of science is the thrill of understanding something new.
世界是一个舞台，但演员选得很糟糕。
A rat in a maze is free to go anywhere, as long as it stays inside the maze.
The poet is the weaver of dreams.