If you are the master be sometimes blind, if you are the servant be sometimes deaf.
Be quick, but don't hurry.
Why, look at me. I've worked my way up from nothing to a state of extreme poverty.
Success is most often achieved by those who don't know that failure is inevitable.
Rich people have small TVs and big libraries, and poor people have small libraries and big TVs.
Those who vote decide nothing. Those who count the vote decide everything.
There is one weakness in people for which there is no remedy. It is the universal weakness of lack of ambition.
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?
I'm a slow walker, but I never walk back.
If you are not willing to risk the unusual, you will have to settle for the ordinary.
Our fatigue is often caused not by work, but by worry, frustration and resentment
The secret of success is constancy to purpose.
Thinking is the hardest work there is, which is probably the reason so few engage in it.
The successful leader must plan his work and work his plan.
It is hard to fail, but it is worse never to have tried to succeed.
What I cannot create, I do not understand.
Workers of the world unite; you have nothing to lose but your chains.
Art calls for complete mastery of techniques, developed by reflection within the soul.
I don't want to achieve immortality through my work... I want to achieve it through not dying.
To be clever enough to get all that money, one must be stupid enough to want it.
A person who never made a mistake never tried anything new.