Technology is just a tool. The real challenge is to use it wisely.
The only way to make sense out of change is to plunge into it, move with it, and join the dance.
最危险的一句话是:“我们一直都是这么做的。”
唯一真正的错误是我们从中一无所获的错误。
The world is a book, and those who do not travel read only one page.