Dmitri Mendeleev

I saw in a dream a table where all the elements fell into place as required. Awakening, I immediately wrote it down on a piece of paper, only in one place did a correction later seem necessary.

The edifice of science requires not only a foundation, but also a roof, and the roof is the periodic law.

There is no limit to the perfection of chemical knowledge.

Science begins where measurement begins.

The most important thing in science is to make discoveries.

The periodic law has no limits to its applicability.

No amount of experimentation can ever prove me right; a single experiment can prove me wrong.

The future of chemistry is in the study of the elements.

Knowledge without application is like a book that is never read.

The periodic law is the only true guide in the study of the elements.

The periodic law is a natural law, and therefore it is universal.

The periodic law is a powerful tool for predicting the properties of unknown elements.

The periodic law is a testament to the order and harmony of nature.

The periodic law is a beacon that illuminates the path of chemical research.

The periodic law is a fundamental principle of chemistry.

The periodic law is a triumph of human intellect.

The periodic law is a gift to humanity.

The periodic law is a source of endless fascination.

The periodic law is a testament to the power of observation and deduction.

The periodic law is a masterpiece of scientific thought.