The truth is, we are all waiting for someone to come and save us.
The study of mathematics is the indispensable basis for all intellectual and spiritual progress.
If my world were to cave in tomorrow, I would look back on all the pleasures, excitements and worthwhilenesses I have been lucky enough to have had. Not the sadness, not my miscarriages or my father leaving home, but the joy of everything else. It will have been enough.
——在广州中国国民党恳亲大会演说，1923年10月15日
The last of human freedoms is the ability to choose one's attitude in any given set of circumstances.
Wise men talk because they have something to say; fools, because they have to say something.