我们必须记住,我们并不是这个星球上唯一重要的物种。
我坚信这个理论:你付出多少就会得到多少。
To understand the present, you must first understand the past.
最具可持续性的矿山是那些超越开采思维的矿山。
The most important thing in trading is to manage your risk.
The key to happiness is gratitude.