Learning is any change in a system that produces a more or less permanent change in its capacity for adapting to its environment.
The greatest gift you can give someone is your time.
The only way to deal with an unfree world is to become so absolutely free that your very existence is an act of rebellion.
In one of the stars I shall be living. In one of them I shall be laughing. And so it will be as if all the stars were laughing, when you look at the sky at night… You-only you-will have stars that can laugh…
沉默是快乐的最佳使者:如果我能说出有多快乐,那我的快乐就很小了。
善良是最伟大的智慧。