文学是人类集体的记忆。
La literatura es la memoria colectiva de la humanidad.
A single seed can change the world.
唯一真正的快乐来自于为一个目的挥霍自己。
Mental activity is the organism's dialogue with its environment.
The past is always with us, for it feeds the present.
The art of economics lies in understanding the subtle interactions between rules and behavior.
使自己成为别人需要的人。
A nation that destroys its soils destroys itself.