Control your expenses better than your competition. This is where you can always find the competitive advantage.
比你的竞争对手更好地控制你的开支。这是你总能找到竞争优势的地方。
活着就是受苦,生存就是在苦难中找到一些意义。
Mathematics is the poetry of logical ideas.
"The most dangerous stories are those that are true."