The secret of success is constancy to purpose.
If you think your teacher is tough, wait until you get a boss. He doesn't have tenure.
If you are not willing to risk the unusual, you will have to settle for the ordinary.
I'm not the smartest fellow in the world, but I can sure pick smart colleagues.
You've got to be very careful if you don't know where you're going, because you might not get there.
Few things are impossible to diligence and skill. Great works are performed not by strength, but perseverance.
The painter has the Universe in his mind and hands.
Choose a job you love and you will never have to work a day of your life.
A man paints with his brains and not with his hands.
Boredom is one of the most blissful feelings.
Get around people who have something of value to share with you. Their impact will continue to have a significant effect on your life long they have departed.
A good objective of leadership is to help those who are doing poorly to do well and to help those who are doing well to do even better.
Take time to deliberate, but when the time for action comes, stop thinking and go in.
Only put off until tomorrow what you are willing to die having left undone
If you do not change direction, you may end up where you are heading.
The man who is swimming against the stream knows the strength of it.
Always bear in mind that your own resolution to succeed is more important than any other.
For it is commonly said: accomplished labours are pleasant.
Nothing will work unless you do.
No man ever achieved worthwhile success who did not, at one time or other, find himself with at least one foot hanging well over the brink of failure.
Don't spend time beating on a wall, hoping to transform it into a door.