German-born theoretical physicist who is widely held to be one of the greatest and most influential scientists of all time
Setting an example is not the main means of influencing another, it is the only means.
Reality is merely an illusion, albeit a very persistent one.
I have no special talent. I am only passionately curious.
Feeling and longing are the motive forces behind all human endeavor and human creations.
In the middle of every difficulty lies opportunity.
A man should look for what is, and not for what he thinks should be.
Imagination is more important than knowledge. For while knowledge defines all we currently know and understand, imagination points to all we might yet discover and create.
If you can't explain it simply, you don't understand it well enough.
God always takes the simplest way.
Once we accept our limits, we go beyond them.