"In the end, we will remember not the words of our enemies, but the silence of our friends."
从错误中学习,但不要让它们定义你。
生活中最大的荣耀不在于从不跌倒,而在于每次跌倒后都能站起来。
教学的艺术是帮助发现的艺术。
"The greatest truths are the simplest, and so are the greatest men."
Mathematics is a dialogue between the past and the present.
Success in life means doing that which is the very best for us, under the conditions in which we are placed.