I'm never pleased with anything, I'm a perfectionist, it's part of who I am.
真实生活就通常就是我们无法掌控的生活。
Mathematics is not about numbers, equations, computations, or algorithms: it is about understanding.
不耽误农业生产的季节,粮食就会吃不完;密网不下到池塘里,鱼鳖就会吃不完;按一定的季节入山伐木,木材就会用不完。
The passions of men are commonly more potent than their reason.