There is little success where there is little laughter.
Obstacles are those frightful things you see when you take your eyes off your goals.
Dad, you've done a lot of great things, but you're a very old man, and old people are useless.
We don't know a millionth of one percent about anything.
Try not to become a man of success but rather to become a man of value.
The major reason for setting a goal is for what it makes of you to accomplish it. What it makes of you will always be the far greater value than what you get.
It has been my observation that most people get ahead during the time that others waste
The greatest leader is not necessarily the one who does the greatest things. He is the one that gets the people to do the greatest things.
Success in life depends on action, that is, on what you do, and not what you Feel or think, and the price of success is hard work.
It is a cursed evil to any man to become as absorbed in any subject as I am in mine
One of the main weaknesses of mankind is the average man's familiarity with the word 'impossible'.
It is your decisions, and not your conditions, that determine your destiny.
Only you can control your future.
Change yourself and your work will seem different.
There are many ways of going forward, but only one way of standing still.
It's a terrible thing to look over your shoulder when you are trying to lead - and find no one there
A creative man is motivated by the desire to achieve, not by the desire to beat others.
Boredom is one of the most blissful feelings.
To invent, you need a good imagination and a pile of junk.
By failing to prepare, you are preparing to fail.
Sell a man a fish, he eats for a day, teach a man how to fish, you ruin a wonderful business opportunity.