Quote by August Kekulé
"I have learned that persistence is the true measure of a scientist's worth."
"I have learned that persistence is the true measure of a scientist's worth."
"Let us learn to dream, gentlemen, and then we shall find the truth."
"The most important discoveries will be made by means of the intuition that comes from dreams."
"One fine summer evening, I was riding on top of an omnibus through the streets of London."
"I turned my chair to the fire and dozed. Again the atoms were gambolling before my eyes."