有明确身份认同的人知道他们是谁以及他们代表什么。他们有强烈的自我意识，不容易被他人左右。
Sustainability isn't a choice anymore—it's a responsibility we owe to future generations.
Profit grows where responsibility is planted.
写作是对时间侵蚀的抵抗。
The competitor to be feared is one who never bothers about you at all, but goes on making his own business better all the time.
One of the best rules anybody can learn about investing is to do nothing, absolutely nothing, unless there is something to do... I just wait until there is money lying in the corner, and all I have to do is go over there and pick it up.