Your most unhappy customers are your greatest source of learning.
Many are stubborn in pursuit of the path they have chosen, few in pursuit of the goal.
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.
Always bear in mind that your own resolution to succeed is more important than any other.
Whosoever desires constant success must change his conduct with the times.
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
To invent, you need a good imagination and a pile of junk.
If you are five minutes early, you are already ten minutes late.
If you think your teacher is tough, wait until you get a boss. He doesn't have tenure.
All my life I've had one dream, to achieve my many goals.
One must be sane to think clearly, but one can think deeply and be quite insane.
The way to get started is to quit talking and begin doing.
If you treat people right they will treat you right - ninety percent of the time.
If you don't have time to do it right, when will you have the time to do it over?
I fear not the man who has practiced 10,000 kicks once, but I fear the man who had practiced one kick 10,000 times.
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
When things go wrong don't go with them
If we all did the things we are really capable of doing, we would literally astound ourselves
For the bureaucrat, the world is a mere object to be manipulated by him.
There is but one dependable method of accumulating and legally holding riches, and that is by rendering useful service.
To solve any problem, here are three questions to ask yourself: First, what could I do? Second, what could I read? And third, who could I ask?