For it is commonly said: accomplished labours are pleasant.

When you play, play hard; when you work, don't play at all.

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.

Well done is better than well said.

You can observe a lot just by watching.

Results! Why, man, I have gotten a lot of results. I know several thousand things that won't work.

Your most unhappy customers are your greatest source of learning.

If you are the master be sometimes blind, if you are the servant be sometimes deaf.

In every job that must be done, there is an element of fun. You find the fun and - SNAP - the job's a game!

The production of too many useful things results in too many useless people.

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

Always bear in mind that your own resolution to succeed is more important than any other.

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.

Only you can control your future.

Develop success from failures. Discouragement and failure are two of the surest stepping stones to success.

Of all the things I've done, the most vital is coordinating those who work with me and aiming their efforts at a certain goal

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.

It is better to serve like steel than rust and wither away like iron.

I have far more respect for the person with a single idea who gets there than for the person with a thousand ideas who does nothing

Genius is eternal patience.

Success is having a flair for the thing that you are doing, knowing that is not enough, that you have got to have hard work and a sense of purpose.