Faith is taking the first step even when you don't see the whole staircase.
Science without religion is lame, religion without science is blind.
I have not failed. I've just found 10,000 ways that won't work.
Life is what happens when you're busy making other plans.
In the end, it's not the years in your life that count. It's the life in your years.
The only way to do great work is to love what you do.
The greatest enemy of knowledge is not ignorance, it is the illusion of knowledge.
It's faith in something and enthusiasm for something that makes life worth living.
The soul becomes dyed with the color of its thoughts.
The best way to predict the future is to invent it.