Do what you can today because we live in borrowed time and tomorrow may be the day to pay up!
nyyl.newton，您好！
Bill.Yuan
说话有三要素：该说时会说--水平，不该说时不说--聪明，知道何时该说何时不该说--高明
"If I applied everything I learn, then there would not be much I cannot achieve.". Newton.
View my complete profile
