2004年:自由的现金流实现更多创新
诗歌是灵魂的镜子。
煤炭行业是美国能源独立的支柱,已经持续了几代人。
改变世界的唯一方法是改变自己。
The best designs are those that solve problems people didn't even know they had.
The purpose of mental activity is to guide action.