Work does not kill a man, it is worry, irregularity and uncertainty that kill.
It is no use saying 'we are doing our best.' You have got to succeed in doing what is necessary.
Personally, I enjoy working about 18 hours a day. Besides the short catnaps I take each day, I average about four to five hours of sleep per night.
Do one thing at a time, and while doing it put your whole soul into it to the exclusion of all else.
You may have to fight a battle more than once to win it.
Success is doing ordinary things extraordinarily well.
You can't just ask customers what they want and then try to give that to them. By the time you get it built, they'll want something new.
The way to screw up somebody's life is to give them what they want.
Practice does not make perfect. Perfect practice makes perfect.
To copy others is necessary, but to copy oneself is pathetic
Boredom is one of the most blissful feelings.
Without a humble but reasonable confidence in your own powers you cannot be successful or happy.
Leadership and learning are indispensable to each other.
To know what people really think, pay regard to what they do, rather than what they say.
Itís not about what it is, itís about what it can become.
Only you can control your future.
Success is not to be pursued; it is to be attracted by the person you become
He who will not economize will have to agonize.
There is one weakness in people for which there is no remedy. It is the universal weakness of lack of ambition.
It is easier for a tutor to command than to teach.
Those who vote decide nothing. Those who count the vote decide everything.