The successful leader must plan his work and work his plan.

Dictionary is the only place that success comes before work. Hard work is the price we must pay for success. I think you can accomplish anything if you're willing to pay the price.

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

The majority of people who fail to accumulate money sufficient for their needs are, generally, easily influenced by the opinion of others.

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

Change yourself and your work will seem different.

I am thankful to all those who said NO to me. It's because of them I did it myself.

There is nothing more difficult to carry out, nor more doubtful of success, nor more dangerous to handle, that to institute a new order of things

Leadership and learning are indispensable to each other.

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

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.

Don't gamble; take all your savings and buy some good stock and hold it till it goes up, then sell it. If it don't go up, don't buy it.

Success is a lousy teacher. It seduces smart people into thinking they can't lose.

I never pick up an item without thinking of how I might improve it.

Most people spend more time and energy going around problems than in trying to solve them.

He who will not economize will have to agonize.

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.

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

Without a humble but reasonable confidence in your own powers you cannot be successful or happy.

Find out what you really love to do, and then find a way to make a good living doing it.

If I had eight hours to chop down a tree, I'd spend six hours sharpening my axe.