Portrait of Galileo Galilei

Galileo Galilei


Italian scientist

The Universe is a grand book which cannot be read until one first learns to comprehend the language and become familiar with the characters in which it is composed. It is written in the language of mathematics.

TOPICS: philosophy

In questions of science the authority of a thousand is not worth the humble reasoning of an individual.

TOPICS: science, reason

Measure what is measurable, and make measurable what is not so.

TOPICS: none