We cogitated on the meaning of life.

我们深思生命的意义。

He spent the evening philosophizing on the meaning of life.

他整个晚上大谈人生的意义。

Some people are looking for the meaning of life.

有些人在寻找生命的意义。

Since the dawn of human history, human beings have been asking questions like "What is the real meaning of life".

从人类历史的开端开始，人类就一直在问“生命的真正意义是什么”这样的问题。

If we attach too much importance to money, we cannot find the real meaning of life, and nor can we find pleasure in life.

如果我们太过看重金钱，我们就无法找到生活真正的意义，我们也没办法在生活中找到乐趣。