An important scientific innovation rarely makes its way by gradually winning over and converting its opponents. What does happen is that its opponents gradually die out, and that the growing generation is familiarised with the ideas from the beginning. — Max Planck
Found here — a great source of quotations, some just plain "historic", others forecasting the future, greeting new discoveries/ideas, etc, and getting things badly wrong:
"What use could this company make of an electrical toy?" — The President of Western Union responding to Alexander Graham Bell's offer to Western Union of the exclusive rights to the telephone for $100,000 in 1876.

