To know oneself, one should assert oneself.
If you're going through hell, keep going.
Things do not happen. Things are made to happen.
What you do today can improve all your tomorrows.
Either you run the day or the day runs you.
To be a good loser is to learn how to win.
Be gentle to all and stern with yourself.
Know or listen to those who know.
Only the educated are free.
Be thine own palace, or the world's thy jail.
It frequently happens that two persons, reasoning right on a mechanical subject, think alike and invent the same thing without any communication with each other.