The Erdős discrepancy problem fascinated me because it was so simple to state yet so deep in its implications.
我们都是潜在的化石,仍然携带着我们过去的痕迹。
每一个挑战都是学习和改进的机会。
值得读的书不是为你思考的书,而是让你思考的书。
I don't take anything for granted. I work for everything I achieve.