Quote by Dmitri Mendeleev

"The periodic law is the only quantitative law of chemistry which is capable of being generally applied."

"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."

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

"A man must believe in something."

"I've seen the worst humanity has to offer."

"Sometimes I wonder if the world is worth saving."

"Every choice shapes our destiny."

"Order is the foundation of a good life."