Education consists mainly of what we have unlearned.
An optimist believes we live in the best possible of worlds.- A pessimist fears that this is true.
An expert is a person who has made all the mistakes that can be made in a very narrow field.
Education is the most powerful weapon which you can use to change the world.
Natural science does not simply describe and explain nature: it is part of the interplay between us and nature.
I don’t believe in taking right decisions. Take decisions and make them right.
I would rather have questions that can’t be answered than answers which can’t be questioned.
The hour of departure has arrived, and we go our ways. I to die, and you to live. Which is better God only knows.
Science is what we have learned about how to keep from fooling ourselves.
I am the master of my failure… If I never fail how will I ever learn.