Innovation is not a slogan, but the actual action of every day.
因此,教学艺术无非是时间、科目和方法的巧妙安排。
Think wrongly, if you please, but in all cases, think for yourself.
我不是商人,我就是生意本身。
数学之美在于它能够揭示现实的隐藏结构。
Leadership is about making tough decisions today for a better tomorrow.