Begin to be now what you will be hereafter.
If you think you can do it, you can.
Always desire to learn something useful.
Know or listen to those who know.
If you're going through hell, keep going.
Be gentle to all and stern with yourself.
It's always too early to quit.
To know oneself, one should assert oneself.
Either you run the day or the day runs you.
Wherever you are - be all there.
Don't play too much golf. Two rounds a day are plenty.