The best way to predict the future is to create it.
自然和历史是地理知识的两个重要来源。
Most people are afraid of change, but if you look at it like it's something that can always count on, then it can be a comfort．It doesn't have many things that you can count on．
Be scrupulously truthful, even when truth is inconvenient, for it is more inconvenient when you try to conceal it.
Money is like manure， its only good if you spread it around.