Know or listen to those who know.
If you're going through hell, keep going.
To know oneself, one should assert oneself.
Be kind whenever possible. It is always possible.
Never complain and never explain.
Be gentle to all and stern with yourself.
Who seeks shall find.
Begin to be now what you will be hereafter.
Always desire to learn something useful.
It's always too early to quit.
He who devotes sixteen hours a day to hard study may become at sixty as wise as he thought himself at twenty.