If you're going through hell, keep going.
The secret of getting ahead is getting started.
Things do not happen. Things are made to happen.
Always desire to learn something useful.
Know or listen to those who know.
The wise does at once what the fool does at last.
To be a good loser is to learn how to win.
Begin to be now what you will be hereafter.
Who seeks shall find.
If you can dream it, you can do it.
The best way to have a good idea is to have a lot of ideas.
Satisfaction of one's curiosity is one of the greatest sources of happiness in life.
Facts are the air of scientists. Without them you can never fly.