It's always too early to quit.
Well done is better than well said.
Only the educated are free.
The secret of getting ahead is getting started.
The dog that trots about finds a bone.
If you think you can do it, you can.
If you're going through hell, keep going.
Be gentle to all and stern with yourself.
What you do today can improve all your tomorrows.
Without hard work, nothing grows but weeds.
Looking in the mirror to check if my tie is straight is a waste of my time. I only look in the mirror once a day, and that's in the morning when I shave.