Quote by Euclid

"A well-constructed argument, like a well-constructed figure, cannot fail."

Euclid
Mathematician Greek -325–-265

More from Euclid

"The laws of nature are but the mathematical thoughts of God."
"There is no royal road to geometry."
"What is even more aggravating than a sigmoid journey through a circle is the sheer tedium of squaring it."
"Points, lines, and planes are the foundation of all that we see."

All quotes by Euclid