Intellectuals solve problems, geniuses prevent them.
The monotony and solitude of a quiet life stimulates the creative mind.
Life is a preparation for the future; and the best preparation for the future is to live as if there were none.
The only real valuable thing is intuition. The intellect has little to do on the road to discovery
Student is not a container you have to fill but a torch you have to light up.
Though our conduct seems so very different from that of the higher animals, the primary instincts are much alike in them and in us.