Ptolemy
Geocentric model dominated astronomy for 1400 years
Quotes by Ptolemy
The journey of a thousand miles begins with a single step.
The best revenge is massive success.
Be the change that you wish to see in the world.
Live as if you were to die tomorrow. Learn as if you were to live forever.
The only thing necessary for the triumph of evil is for good men to do nothing.
Happiness is not something ready made. It comes from your own actions.
The mind is everything. What you think you become.
Do not dwell in the past, do not dream of the future, concentrate the mind on the present moment.
The greatest glory in living lies not in never falling, but in rising every time we fall.
Education is the most powerful weapon which you can use to change the world.
It always seems impossible until it's done.
The future belongs to those who believe in the beauty of their dreams.
No one can make you feel inferior without your consent.
The only limit to our realization of tomorrow will be our doubts of today.
The only thing we have to fear is fear itself.
In three words I can sum up everything I've learned about life: it goes on.
Two roads diverged in a wood, and I—I took the one less traveled by, And that has made all the difference.
The best way to predict the future is to create it.
Management is doing things right; leadership is doing the right things.
The unexamined life is not worth living.