当最后一棵树被砍倒，最后一美元将失去意义。
When the last tree is cut, the last dollar will lose its meaning.
Let us unite, fight for the independence and freedom of our country.
There is no point treating a depressed person as though she were just feeling sad, saying, 'There now, hang on, you'll get over it.' Sadness is more or less like a head cold- with patience, it passes. Depression is like cancer.
The most beautiful thing we can experience is the mysterious. It is the source of all true art and science.
程序最重要的属性是它是否实现了用户的意图。
我们民主的最大祝福是自由。但归根结底，我们唯一的自由是自律的自由。