Well done is better than well said.
If you've got a talent, protect it.
By failing to prepare, you are preparing to fail.
Without hard work, nothing grows but weeds.
If you think you can do it, you can.
It's always too early to quit.
Leap, and the net will appear.
Who seeks shall find.
I can, therefore I am.
Never complain and never explain.
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.