Without hard work, nothing grows but weeds.
Do not weep do not wax indignant. Understand.
Well done is better than well said.
Be thine own palace, or the world's thy jail.
To know oneself, one should assert oneself.
The dog that trots about finds a bone.
To be a good loser is to learn how to win.
Problems are not stop signs, they are guidelines.
Things do not happen. Things are made to happen.
Never complain and never explain.
In science there is only physics all the rest is stamp collecting.