天堂
——〈建国方略之一:孙文学说——行易知难〉,1919年5月20日
Ingersoll's story of the man that went down from heaven on a reduced-rate excursion ticket good for 30 days --- and tried to sell his return ticket.
Do not feel envious of the happiness of those who live in a fool’s paradise, for only a fool will think that it is happiness.
——2015年,执教多年参透人生冷暖的温格说