The wild demands respect. If you give it, it will give back.
野外要求尊重。如果你给予它，它也会回报你。
"There is no sun without shadow, and it is essential to know the night."
Happiness is a state of mind. It's just according to the way you look at things.
The mind is not a passive recipient of sensory information but an active participant in the process of perception.
在好处中要取大的，在害处中要取小的。在生活中会遇到好处，也会遇到坏处。对待好处，无疑应择其大者而取之，以获取最佳利益；对坏处，能避免则避免，不能避免则择其小者而取之，以最大限度地减少损失。
最好的投资是投资于你相信的人。