You never know what motivates you.
Things do not happen. Things are made to happen.
After a storm comes a calm.
What you do today can improve all your tomorrows.
If you've got a talent, protect it.
Problems are not stop signs, they are guidelines.
Know or listen to those who know.
Never complain and never explain.
Always desire to learn something useful.
Without hard work, nothing grows but weeds.
Each department of knowledge passes through three stages. The theoretic stage the theological stage and the metaphysical or abstract stage.