数学不仅仅是人类的发明；它具有一种独立于我们而存在的深刻现实。
Mathematics is not just a human invention; it has a deep reality that exists independently of us.
Purchase the most recent tourist guidebook to your home town or region. You’ll learn a lot by playing the tourist once a year.
唱歌不仅是我的职业，更是我的热爱。
追求数学知识是一段永无止境的旅程；总有更多的东西等待发现和理解。
传记的挑战不在于发现事实 - 而在于发现事实背后的意义。