Begin to be now what you will be hereafter.
Expect problems and eat them for breakfast.
You never know what motivates you.
What you do today can improve all your tomorrows.
Be gentle to all and stern with yourself.
Never complain and never explain.
Always desire to learn something useful.
To know oneself, one should assert oneself.
If you've got a talent, protect it.
Without hard work, nothing grows but weeds.
If global cooling will come soon - scientists will lose trust.