短缺乃是一种符号，它意味着价格被人为地保持在低于供求双方可以自由行事时的水平。
A shortage is a sign that somebody is keeping the price artificially lower than it would be if supply and demand were allowed to operate freely.
市场组合是所有投资者都应持有的唯一风险组合。
The most important thing in directing is to have a clear vision of what you want to achieve.
"Friendship isn't about who you've known the longest. It's about who walked into your life and said, 'I'm here for you,' and proved it."
质量意味着在没人看的时候也要把事情做对。