永远看看你还剩下什么。永远不要看你失去了什么。
Always look at what you have left. Never look at what you have lost.
Only the dead have seen the end of war
You can't control commodity prices, but you can control how you respond to them.
在经济学中,事情的发生比你想象的要慢,然后它们发生的速度比你想象的要快。