Never underestimate the power of a simple idea.
永远不要低估一个简单想法的力量。
There is no easy walk to freedom anywhere, and many of us will have to pass through the valley of the shadow of death again and again before we reach the mountaintop of our desires.
不要害怕可能出错的事情,想想可能正确的事情。
美是对我们所有人说话的神谕。
The value chain is the set of activities through which a product or service is created and delivered to customers.