Play is the highest form of research. - Albert Einstein

"In scientific thinking are always present elements of poetry. Science and music requires a thought homogeneous."

"No amount of experimentation can ever prove me right; a single experiment can prove me wrong."

"Try not to become a man of success, but rather try to become a man of value."

"When you are courting a nice girl an hour seems like a second. When you sit on a red-hot cinder a second seems like an hour. That's relativity."

"We know from daily life that we exist for other people first of all, for whose smiles and well-being our own happiness depends."