货尽而后知不足,是不知量也,事已,而后知货之有余,是不知节也
解释:货卖完了才知道不足,是由于不懂得计量;事情结束了才知道有余,是由于不懂得调节。
唯一真正评判你的人是你自己。
The future belongs to those who believe in the beauty of their dreams.
"A good programmer is not one who knows all the answers, but one who knows how to find them."
A proof is a device for convincing someone else that a mathematical statement is true.