Quote by Dmitri Mendeleev

"I saw in the dream the table of elements arranged in accordance with their atomic weights, and when I awoke, I immediately wrote it down on a piece of paper."

"If you wish to become a philosopher, learn to ask pertinent questions."

"The elements of which man is composed are worth about 97 cents."

"A man must believe in something."

"Science helps us understand the world."

"I've witnessed the birth of science, and it continues to amaze me."

"I'm something of a scientist myself."

"The fusion process is self-sustaining now!"