自信不是"他们会喜欢我"，而是"如果他们不喜欢我，我也没关系"。

I don’t like to repeat myself. I like to be challenged and to try new things.

I like everything that has no style: dictionaries, photographs, nature, myself and my paintings.

"I have come to believe that a great teacher is a great artist and that there are as few as there are any other great artists. Teaching might even be the greatest of the arts since the medium is the human mind and spirit."

数学是上帝用来书写宇宙的语言。