常识是世界上最广泛共享的商品,因为每个人都确信自己拥有足够的常识。
看着容易,要学会就很难;千万不要把容易得到的东西看得普通,就不知道珍惜。
Quality begins with the seed and ends with the consumer's satisfaction.
我们教授一门学科不是为了培养关于该学科的小型活图书馆,而是让学生自己学会数学思考。
People who cannot find time for recreation are obliged sooner or later to find time for illness.
"The gladdest moment in human life, methinks, is a departure into unknown lands."
我们都是自以为是的伪君子。