野外要求尊重。如果你给予它，它也会回报你。

地理学的研究是对地球作为人类居住地的研究。

The most profound theories often arise from the simplest observations.

我唔怕失败，最怕系冇勇气去试。

最大的风险就是不冒任何风险。

We are going to die, and that makes us the lucky ones. Most people are never going to die because they are never going to be born.

These walls are really interesting. At first you hate it, then you get used to it. After a considerable period of time, you will depend on it.