Critical comments by students should be taken in a friendly spirit， accumulation of material should not stifle the student’s independence.
對來自學生的批評應該本著友好的精神來接受，學習材料的積累不應該扼殺學生的獨立性。
沒有渺小的人生。每個存在都包含著普遍性。
未來不是我們進入的，未來是我們創(chuàng)造的。
注釋：避免嫌疑和被人猜疑，這樣才能不犯錯誤。廣泛學習并懇切求教，才能增長知識。行為高尚而言辭謙遜，這樣才能修養(yǎng)身心。
Success is not final, failure is not fatal: It is the courage to continue that counts.
He who has no homeland is like a nightingale without a green forest.
If humanity doesn’t land on Mars in my lifetime， I would be very disappointed.