Who said "What cannot be measured cannot be claimed as knowledge."?

This quote is attributed to Amedeo Avogadro.

What cannot be measured cannot be claimed as knowledge. - Amedeo Avogadro

"What cannot be measured cannot be claimed as knowledge."

Amedeo Avogadro Science

Chemist and Physicist Italian 1776–1856

"The smallest particles of matter may be supposing all matter to be made up of atoms."

"In chemistry, we must learn to think in terms of atoms and molecules."

"The law of combining volumes holds the key to understanding chemical reactions."

"Knowledge of the atomic structure is fundamental to all natural philosophy."

"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!"