第三，我们必须不断学习，因为我们的生命是一本无穷无尽的书。

Third, we must keep on learning, because our life is an infinite book.

youdao

生命是有限的，知识是无穷的。

Knowledge is long, life is short.

youdao

宇宙是无穷的，而人的生命是有限的；

The universe is limitless, but a man's life is limited;

youdao

我将一次又一次地死去，以此明白生命是无穷无尽的！

I shall die again and again to know that life is inexhaustible!

youdao

我将一次又一次地死去，以此明白生命是无穷无尽的！

I shall die again and again to know that life is inexhaustible!

youdao