In mathematics, the journey is often more important than the destination.
I stand up for what I believe in and I don’t worry about what other people think.
逻辑学研究不仅仅是关于推理规则,而是关于理性思维的结构。
The best time to start thinking about your future is now.
这不是一个非常芬芳的世界,但这是你生活的世界。