Only the educated are free.
Things do not happen. Things are made to happen.
The secret of getting ahead is getting started.
By failing to prepare, you are preparing to fail.
Who seeks shall find.
Expect problems and eat them for breakfast.
If you're going through hell, keep going.
Be kind whenever possible. It is always possible.
If you think you can do it, you can.
Without hard work, nothing grows but weeds.
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.