最优雅的证明是那些清晰地揭示问题本质的证明。
The most elegant proofs are those that reveal the heart of the problem with clarity.
Cheerfulness is the best promoter of health and is as friendly to the mind as to the body.
您横越过不毛之年的沙漠而到达了圆满的时刻。
Purchase the most recent tourist guidebook to your home town or region. You’ll learn a lot by playing the tourist once a year.
I don't wanna be forgotten.