The natural order of things follows laws as precise as those... - Avicenna

"The natural order of things follows laws as precise as those of mathematics."

Avicenna Nature

Philosopher-Physician Persian 980–1037

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"Knowledge is power."

"The human body is like a machine, and the mind is its engine."

"Healing is a matter of time, but it is sometimes also a matter of opportunity."

"The proof of truth is that it can endure."

"Nature teaches us about beauty."

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"Sometimes it snows in April."

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