如果知识可以创造问题，那么通过无知我们无法解决它们。
If knowledge can create problems, it is not through ignorance that we can solve them.
A Christian is a perfectly free lord of all, subject to none. A Christian is a perfectly dutiful servant of all, subject to all.
The beauty of mathematics is that it is eternal, it doesn't change.
你的挣扎不能定义你，你如何克服它们才能定义你。
领导力意味着为了更美好的明天而在今天做出艰难的决定。