数学的研究就像空气或重力——它无处不在,你看不到它,但你知道它在那里。
I have so much to prove to myself. I want to be better. I want to be smarter. I want to be more talented. I want to be more efficient. I want to be more creative.
勇气不是没有恐惧,而是战胜恐惧。