Either write something worth reading or do something worth writing.
If you give up your freedom for safety, you don't deserve either one
Life is rather a state of embryo, a preparation for life; a man is not completely born till he has passed through death.
If you want a neat wife, choose her on a Saturday.
You can bear your own faults, and why not a fault in your wife?
What science can there be more noble, more excellent, more useful for men, more admirably high and demonstrative, than this of mathematics?