The successful leader must be willing to assume responsibility for the mistakes and the shortcomings of his followers.

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.

Speak softly and carry a big stick; you will go far.

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

Apply yourself both now and in the next life. Without effort, you cannot be prosperous. Though the land be good, You cannot have an abundant crop without cultivation.

For it is commonly said: accomplished labours are pleasant.

Percentages are why I am rich.

I`d like to live as a poor man with lots of money.

Be interesting, be enthusiastic... and don't talk too much.

God sells us all things at the price of labor.

I do not like to repeat successes, I like to go on to other things.

It is amazing how much can be accomplished if no one cares who gets the credit.

Anticipate the difficult by managing the easy

Why, look at me. I've worked my way up from nothing to a state of extreme poverty.

Chop your own wood and it will warm you twice

Deadlines just aren't real to me until I'm staring one in the face.

In the business world, the rearview mirror is always clearer than the windshield.

I never did a day's work in my life. It was all fun.

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

You may have to fight a battle more than once to win it.

The man who is swimming against the stream knows the strength of it.