Only the educated are free.
Things do not happen. Things are made to happen.
The wise does at once what the fool does at last.
To be a good loser is to learn how to win.
Know or listen to those who know.
If you've got a talent, protect it.
If you think you can do it, you can.
To know oneself, one should assert oneself.
Begin to be now what you will be hereafter.
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.