对冲低油价的最佳方法是降低盈亏平衡成本。
The best hedge against low oil prices is low breakeven costs.
The best way to forget something is to replace it with something better.
Do not linger to gather flowers to keep them,but walk on,for flowers will keep themselves blooming all your way.
The world is a book, and those who do not travel read only one page.
对待妻室子女和仆人,应说话谨慎稳重,日常饮食起居生活中,要随时检点言行。