If you can dream it, you can do it.
Things do not happen. Things are made to happen.
Never complain and never explain.
The wise does at once what the fool does at last.
If you think you can do it, you can.
You never know what motivates you.
To know oneself, one should assert oneself.
By failing to prepare, you are preparing to fail.
To be a good loser is to learn how to win.
Quality is not an act, it is a habit.
Strange as it may seem, no amount of learning can cure stupidity, and formal education positively fortifies it.