Time is a great teacher, but unfortunately it kills all its pupils.

The light constantly changes, and that alters the atmosphere and beauty of things every minute.

The world is a puzzle, and the pieces are scattered everywhere.

人工智能的最终目标是创造出能够执行需要人类智能才能完成的任务的机器。

He who is content is always happy; endless desires never find satisfaction.

在每场战争中，都有两种真相：胜利者的真相和被征服者的真相。