Success means we go to sleep at night knowing that our talents and ablities were used in a way that served others.
One must be sane to think clearly, but one can think deeply and be quite insane.
If everyone is moving forward together, then success takes care of itself.
A creative man is motivated by the desire to achieve, not by the desire to beat others.
I readily absorb ideas from every source, frequently starting where the last person left off
Real success can only come if there is a change in our societies and in our economics and in our politics.
A person who never made a mistake never tried anything new.
You've got to be very careful if you don't know where you're going, because you might not get there.
If you wish success in life, make perseverance your bosom friend, experience your wise counselor, caution your elder brother and hope your guardian genius.
If you are not willing to risk the unusual, you will have to settle for the ordinary.
Work does not kill a man, it is worry, irregularity and uncertainty that kill.
When you know what you want, and want it bad enough, you will find a way to get it.
If you go to work on your goals, your goals will go to work on you. If you go to work on your plan, your plan will go to work on you. Whatever good things we build end up building us.
There is nothing impossible to him who will try.
Results! Why, man, I have gotten a lot of results. I know several thousand things that won't work.
It is hard to fail, but it is worse never to have tried to succeed.
What one has to do usually can be done.
Choose a job you love and you will never have to work a day of your life.
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.
Earning happiness means doing good and working, not speculating and being lazy. Laziness may look inviting, but only work gives you true satisfaction.
It's a terrible thing to look over your shoulder when you are trying to lead - and find no one there