The Erdős discrepancy problem fascinated me because it was so simple to state yet so deep in its implications.
故事是一份不断给予的礼物。
The essence of mathematics lies in its freedom.
We must balance economic growth with environmental responsibility.
Le soleil, le foyer de tendresse et de vie, verse l'amour brûlant à la terre ravie.
释义:不能因为相貌低估一个人,就如同不能用斗去度量海水。