Always desire to learn something useful.
Who seeks shall find.
Know or listen to those who know.
Begin to be now what you will be hereafter.
To know oneself, one should assert oneself.
Either you run the day or the day runs you.
The wise does at once what the fool does at last.
I can, therefore I am.
After a storm comes a calm.
You never know what motivates you.
One of the things that ultimately led me to leave mathematics and go into political science was thinking I could prevent nuclear war.