要想做到公平公正，让人心服口服，就要赏罚分明。没有功劳的，就不能给予奖赏；没有罪过的，也不能任意给予处罚。

每个角色都是一段旅程，每段旅程都会教会你一些新的东西。

Every story has an end, but in life every end is a new beginning.

Come,my friends,Tis not too late to seek a newer world,For my purpose holds to sail beyond the sunset，And though we are not now that strength which in old days moved earth and heaven,That which we are, we are;-- One equal temper of heroic hearts, Made weak by time and fate, but strong in will. To strive, to seek, to find, and not to yield。

The challenge in theoretical computer science is not just to solve problems, but to understand the nature of problem-solving itself.