Our greatest glory is not in never failing, but in rising up every time we fail.

Don't ever promise more than you can deliver, but always deliver more than you promise.

If youre in the luckiest one per cent of humanity, you owe it to the rest of humanity to think about the other 99 per cent.

Kill my boss? Do I dare live out the American dream?

I don't like that man. I must get to know him better.

The best way to destroy an enemy is to make him a friend.

Good things happen to those who hustle.

Effective communication is 20% what you know and 80% how you feel about what you know.

It is a cursed evil to any man to become as absorbed in any subject as I am in mine

To invent, you need a good imagination and a pile of junk.

If you treat people right they will treat you right - ninety percent of the time.

Many are stubborn in pursuit of the path they have chosen, few in pursuit of the goal.

Success is doing ordinary things extraordinarily well.

Thinking is the hardest work there is, which is probably the reason so few engage in it.

The secret of success in life is for a man to be ready for his opportunity when it comes.

I readily absorb ideas from every source, frequently starting where the last person left off

If you wish success in life, make perseverance your bosom friend, experience your wise counselor, caution your elder brother and hope your guardian genius.

Be quick, but don't hurry.

Dad, you've done a lot of great things, but you're a very old man, and old people are useless.

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.

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.