The world may be full of cheating, however we never lack friends with a warm heart.

有时候世界上可能到处都是虚假的事物,但是我们并不缺少热心的朋友。

You are a smart man,and you should go out.One should enjoy the world,not attempt to understand the world .

你是一个聪明人,应该走出去,人应该享受这个世界,而不是企图理解这个世界。

The world may be full of pains,however we never lack things what make us happy.

世界可能充满痛苦,但是从不缺少让我们觉得快乐的事。