幸福晚年的秘诀在于要有好的记性和坏的记性。
The secret of a happy old age is to have a good memory and a bad one.
Ihate people who talk about themselves, as you do, when one wants to talk about oneself, as I do.
唯一真正的真理是爱的真理。
种一棵树最好的时间是20年前，第二好的时间是现在。
The world is full of people whose notion of a satisfactory future is, in fact, a return to the idealised past.
The power of science lies in its universality and selflessness, transcending the boundaries of nations and cultures.