The greatest threat to our planet is the belief that someone else will save it.
你看到事物时会问“为什么?”而我梦想从未有过的事物时会问“为什么不呢?”
解释:语言是用来充分表达作者心志的,文采是用来充分发挥语言功能的。
If we don't change direction, we'll end up where we're headed.