预测未来的最好方法就是去创造它。
"In every story, there is a piece of truth waiting to be discovered."
看着容易，要学会就很难；千万不要把容易得到的东西看得普通，就不知道珍惜。
And gladly would learn， and gladly teach.
安全是最大的效益，事故是最大的浪费。
You can't judge a book by its cover, but you can by its first chapter.