It's always too early to quit.
Quality is not an act, it is a habit.
Without hard work, nothing grows but weeds.
Only the educated are free.
If you're going through hell, keep going.
If you can dream it, you can do it.
Know or listen to those who know.
Go for it now. The future is promised to no one.
I can, therefore I am.
Begin to be now what you will be hereafter.
Whenever you find yourself on the side of the majority, it is time to pause and reflect.
The hardest thing to understand in the world is the income tax.
There are no secrets to success. It is the result of preparation, hard work, and learning from failure.
Most of the important things in the world have been accomplished by people who have kept on trying when there seemed to be no hope at all.
If there is anything that a man can do well, I say let him do it. Give him a chance.
There is only one boss. The customer. And he can fire everybody in the company from the chairman on down, simply by spending his money somewhere else.
The superior man understands what is right the inferior man understands what will sell.
It usually takes me more than three weeks to prepare a good impromptu speech.
I am certainly not one of those who need to be prodded. In fact, if anything, I am the prod.
Sometimes when you innovate, you make mistakes. It is best to admit them quickly, and get on with improving your other innovations.