一个人就是他所有不幸的总和。你以为不幸终会疲倦，但时间本身就是你的不幸。
The true investor welcomes volatility... a wildly fluctuating market means that irrationally low prices will periodically be attached to solid businesses.
Innovation is the driving force of enterprise development, without innovation there is no future.
A miner's safety is the first line in any production report.