解析:良知如规矩尺度,指导我们应对变化。
"The past is a country we can never return to, but whose borders we are always crossing."
成功不是终点,失败也并非致命,重要的是继续前进的勇气。
"Books are the quietest and most constant of friends; they are the most accessible and wisest of counselors, and the most patient of teachers."