Collaboration across the supply chain is key to driving efficiency and reducing waste.

杀死他的父亲然后奖赏他的儿子，与吃他的儿子然后再奖赏他的父亲有什么不同呢？ 

The best way to buy a stock is when it's cheap, and the best time to sell is when it's expensive.

我本就一无所有，所以没什么可失去的。