The teacher must believe in the potential of his students. He must see in each one of them a spark of the divine fire.
The more one loves, the more one suffers, but also the more one lives.
Life is too short to not follow your dreams.
The function of a system of hypotheses is to warn us beforehand what will be our experience—to enable us to make accurate predictions.
楚国的狂人接舆唱歌路过孔子车旁,说:“凤啊!凤啊!你怎么这样倒霉?过去的不可挽回,未来的还可以赶上。算了!算了!现在的执政者很危险!”