解释：树冠大了必然会折断，尾巴大了自然不能摆动，这是你知道的道理。
电商成功的关键在于理解客户需求并超越他们的期望。
Silence is the perfectest herald of joy: I were but little happy, if I could say how much.
The most sublime act is to set another before you.
A man is rich in proportion to the number of things which he can afford to let alone. That man is the richest whose pleasures are the cheapest.