Whenever you are asked if you can do a job, tell 'em, 'Certainly I can!' Then get busy and find out how to do it.
Only put off until tomorrow what you are willing to die having left undone
What I cannot create, I do not understand.
The secret of success is constancy to purpose.
When inspiration does not come to me, I go halfway to meet it.
Success is most often achieved by those who don't know that failure is inevitable.
Without a humble but reasonable confidence in your own powers you cannot be successful or happy.
In the business world, the rearview mirror is always clearer than the windshield.
I believe that anyone can conquer fear by doing the things he fears to do, provided he keeps doing them until he gets a record of successful experiences behind him.
Every action has its pleasures and its price.
If it's me against 48, I feel sorry for the 48.
If your business is only to sweep a crossing, remember it is your duty to make that crossing the best swept of the world.
It is better to serve like steel than rust and wither away like iron.
The day science begins to study non-physical phenomena, it will make more progress in one decade than in all the previous centuries of its existence.
There is one weakness in people for which there is no remedy. It is the universal weakness of lack of ambition.
To know what people really think, pay regard to what they do, rather than what they say.
Be a yardstick of quality. Some people aren't used to an environment where excellence is expected.
For the bureaucrat, the world is a mere object to be manipulated by him.
If everyone is moving forward together, then success takes care of itself.
Success is a lousy teacher. It seduces smart people into thinking they can't lose.
One can have no smaller or greater mastery than mastery of oneself.