Psychology is the science of mental processes.

I don’t think you should ever feel like you’ve achieved everything. You always have to keep pushing.

There is no such thing as a quality problem. There are only problems of people not doing what they are supposed to do.

The greatest disability is a bad attitude.

The worse a situation becomes, the less it takes to turn it around, the bigger the upside.

Science is the light that illuminates the darkness of ignorance.

作家必须是人性的间谍。

思想开阔，才能包容天下的千山万壑；思想谦虚，才能接受天下的真知大德；思想平明，才能纵论天下的善恶得失；思想深沉，才能讨论天下的学说哲理；思想稳定，才能应付天下的风云变幻。

电影的美在于它让我们感觉不那么孤独。