You can't go back and change the beginning, but you can start where you are and change the ending.
你无法回到过去改变开头，但你可以从现在开始改变结局。
There is no such thing as a special category of science called applied science; there is science and its applications, which are related to one another as the fruit is related to the tree that has borne it.
I hope she'll be a fool—that's the best thing a girl can be in this world, a beautiful little fool.