In mathematics, the most profound ideas often arise from the simplest observations.
在数学中,最深刻的思想往往源于最简单的观察。
生活中唯一不变的就是变化,我们必须拥抱它。
The purpose of education is not to fill the minds of students with facts but to teach them to think.
教育的目的不是用事实填满学生的头脑,而是教会他们思考。