All your dreams can come true if you have the courage to pursue them
The way to screw up somebody's life is to give them what they want.
Formulate and stamp indelibly on your mind a mental picture of yourself as succeeding. Hold this picture tenaciously and never permit it to fade. Your mind will seek to develop this picture!
You don't have to be great to start, but you have to start to be great
We are trying to prove ourselves wrong as quickly as possible, because only in that way can we find progress.
It is easier for a tutor to command than to teach.
Good actions give strength to ourselves and inspire good actions in others.
Without a humble but reasonable confidence in your own powers you cannot be successful or happy.
Success comes to those who become success conscious. Failure comes to those who indifferently allow themselves to become failure conscious.
Workers of the world unite; you have nothing to lose but your chains.
Change yourself and your work will seem different.
True progress quietly and persistently moves along without notice.
Because ideas have to be original only with regard to their adaptation to the problem at hand, I am always extremely interested in how others have used them...
If it's me against 48, I feel sorry for the 48.
Your most unhappy customers are your greatest source of learning.
One can have no smaller or greater mastery than mastery of oneself.
Fake it until you make it.
Without a sense of urgency, desire loses its value.
Just because something doesn't do what you planned it to do doesn't mean it's useless.
To know what people really think, pay regard to what they do, rather than what they say.
Anticipate the difficult by managing the easy