我不完美，但我一直在努力变得更好。

I will hazard a prediction. When you are 80 years old， and in a quiet moment of reflection narrating for only yourself the most personal version of your life story， the telling that will be most compact and meaningful will be the series of choices you have made. In the end， we are our choices. Build yourself a great story.

The pursuit of mathematical knowledge is a journey that never ends, filled with endless curiosity and wonder.