"The profession of book writing makes horse racing seem like a solid, stable business."

Simplicity is a great virtue but it requires hard work to achieve it and education to appreciate it. Simplicity is the ultimate sophistication.

The journey of solving a mathematical problem is as important as the solution itself, for it teaches us patience, persistence, and the joy of discovery.

音乐是我的疗愈。

【讲解】：有了过错，别人都能看到；改了，人们都会敬仰他。