La memoria es un perro que se muerde la cola.

Music can change the world because it can change people.

The computer is a medium of expression, like a piano is a medium of expression.

The only way to do great work is to love what you do.

Every man is his own God. If you give up yourself, who else will save you? A strong man can save.

一个命题的证明是一种性质使得我们相信该命题的过程。