出自汉·桓宽《盐铁论·执务》。阜，土山。土积得多便会成山，水积得多便成江河。此以积土成山、积水成河为喻，说明积少成多、凡事要从一点一滴做起的道理。
我们必须着眼于未来而捕捞，而不仅仅是现在。
Writing is like sex. First you do it for love, then you do it for your friends, and then you do it for money.
The future of energy lies in balancing economic growth with environmental stewardship.
只要不放弃，梦想终会实现。
Just the discipline of having to put your thoughts in order with somebody else is very useful thing.
任何人都能成为历史，只有伟人能创造历史。
幸福是一种意识状态，它来自于一个人价值的实现。