教师最重要的是一颗理解的心，它值得无限地尊崇。人们在回忆中赞赏才华横溢的教师，但感激曾触动自己的人类情感的教师。对于成长中的孩子、对于孩子的灵魂，功课是必须的，但至关重要的营养是人性的温暖。
Ninety-nine percent of the troubles that threaten our civilization come from too optimistic, therefore we should have a system where the accounting is a way more conservative.
Mental processes exist because they serve a purpose.
I shall be content if, because of me, there shall be better fruits and fairer flowers.
Innovation is not just about new ideas, but about executing them with precision and passion.