只要你能坚持一步一步往前走，你几乎可以度过任何难关。
You can survive almost anything if you can just keep putting one foot in front of the other.
一个民族的历史，本质上是其统治阶级的历史。
人类精神的力量是无限的。
The more we learn, the more we realize how much we don’t know.
一旦就接受了自己的缺点，就没有人能用它们来攻击你了。
Surround yourself with people who challenge you, not just agree with you.