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.
Change yourself and your work will seem different.
Make the lie big, make it simple, keep saying it, and eventually they will believe it
Anticipate the difficult by managing the easy
A person who never made a mistake never tried anything new.
The world does not pay men for that which they 'know'. It pays them for what they do, or induce others to do.
You gain strength, courage and confidence by every experience in which you really stop to look fear in the face.... You must do the thing you think you cannot do.
Most people spend more time and energy going around problems than in trying to solve them.
Results! Why, man, I have gotten a lot of results. I know several thousand things that won't work.
Inspiration exists, but it has to find you working.
Develop success from failures. Discouragement and failure are two of the surest stepping stones to success.
As you start to walk out on the way, the way appears.
No man ever achieved worthwhile success who did not, at one time or other, find himself with at least one foot hanging well over the brink of failure.
You cannot change your destination overnight, but you can change your direction overnight
Work does not kill a man, it is worry, irregularity and uncertainty that kill.
In the business world, the rearview mirror is always clearer than the windshield.
For it is commonly said: accomplished labours are pleasant.
Tell the audience what you're going to say, say it; then tell them what you've said.
To invent, you need a good imagination and a pile of junk.
Either you run the day or the day runs you.
For the bureaucrat, the world is a mere object to be manipulated by him.