If you don't have time to do it right, when will you have the time to do it over?
Those who vote decide nothing. Those who count the vote decide everything.
It is a cursed evil to any man to become as absorbed in any subject as I am in mine
Workers of the world unite; you have nothing to lose but your chains.
Many are stubborn in pursuit of the path they have chosen, few in pursuit of the goal.
Speak softly and carry a big stick; you will go far.
Without a sense of urgency, desire loses its value.
The secret of success in life is for a man to be ready for his opportunity when it comes.
If you think of yourselves as helpless and ineffectual, it is certain that you will create a despotic government to be your master. The wise despot, therefore, maintains among his subjects a popular sense that they are helpless and ineffectual.
Success means we go to sleep at night knowing that our talents and ablities were used in a way that served others.
Our greatest glory is not in never failing, but in rising up every time we fail.
Practice does not make perfect. Perfect practice makes perfect.
If youre in the luckiest one per cent of humanity, you owe it to the rest of humanity to think about the other 99 per cent.
Old Professors never die, they just lose their faculties.
Tell the audience what you're going to say, say it; then tell them what you've said.
All achievement, all earned riches, have their beginning in an idea.
All your dreams can come true if you have the courage to pursue them
To be clever enough to get all that money, one must be stupid enough to want it.
If you are the master be sometimes blind, if you are the servant be sometimes deaf.
It is hard to fail, but it is worse never to have tried to succeed.
True progress quietly and persistently moves along without notice.