Always desire to learn something useful.
To be a good loser is to learn how to win.
Only the educated are free.
Quality is not an act, it is a habit.
Well done is better than well said.
By failing to prepare, you are preparing to fail.
Never complain and never explain.
Be kind whenever possible. It is always possible.
If you think you can do it, you can.
To know oneself, one should assert oneself.
Science fiction is an amazing literature: plot elements that you would think would be completely worn out by now keep changing into surprising new forms.