I am easily satisfied with the very best.
He who will not economize will have to agonize.
If you wish success in life, make perseverance your bosom friend, experience your wise counselor, caution your elder brother and hope your guardian genius.
It's fine to celebrate success but it is more important to heed the lessons of failure.
Choose a job you love and you will never have to work a day of your life.
Speak softly and carry a big stick; you will go far.
The finest task for an Engineer – to survey, to plan, to suggest resources and material, assemble them for task in hand, implement and produce results.
The superior man understands what is right; the inferior man understands what will sell.
Because ideas have to be original only with regard to their adaptation to the problem at hand, I am always extremely interested in how others have used them...
A person who never made a mistake never tried anything new.
The best way to destroy an enemy is to make him a friend.
It is no use saying 'we are doing our best.' You have got to succeed in doing what is necessary.
There is little success where there is little laughter.
If I had eight hours to chop down a tree, I'd spend six hours sharpening my axe.
The secret of success is constancy to purpose.
Well done is better than well said.
If you treat people right they will treat you right - ninety percent of the time.
Good actions give strength to ourselves and inspire good actions in others.
It is the set of the sails, not the direction of the wind that determines which way we will go.
It's a terrible thing to look over your shoulder when you are trying to lead - and find no one there
Success is the doing, not the getting; in the trying, not the triumph. Success is a personal standard, reaching for the highest that is in us, becoming all that we can be. If we do our best, we are a success.