你生活的质量就是你人际关系的质量。
The quality of your life is the quality of your relationships.
想要获得快乐就必须分享它,幸福天生就是双胞胎
言辞应当有点狂野,因为它们是对无思考者的思想的冲击。
Every problem in mathematics is a puzzle waiting to be solved, and the joy is in the solving.