理解一个角色的唯一方法就是理解他们的矛盾。
The only way to understand a character is to understand their contradictions.
解释：观察与他交游的人，就知道他的品行好坏。
The line between good and evil runs through every human heart.
The past is not a foreign land but our ancestral home.
技术本身没有价值，只有当它解决了实际问题时才有意义。