If you think you can do it, you can.
Without hard work, nothing grows but weeds.
Who seeks shall find.
You never know what motivates you.
Go for it now. The future is promised to no one.
The most effective way to do it, is to do it.
Always desire to learn something useful.
To be a good loser is to learn how to win.
Never complain and never explain.
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.