Quote by August Kekulé
"The adventurous spirit is the engine of all scientific progress."
More from August Kekulé
"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."