Robert Boyle

"What we believe should be tested against what we observe."

"The natural world is the greatest book ever written."

"To change society, we must first change how we think."

"Every effect has a cause, and every cause deserves investigation."

"The vacuum itself is not empty but full of possibilities."

"Humility before nature is the beginning of all true science."

"We must free ourselves from the chains of unexamined tradition."

"Observation without theory is blind; theory without observation is lame."

"The worth of a discovery is measured by its utility to mankind."

"In nature, there are no accidents, only phenomena we do not yet understand."

"The mind's greatest power is its capacity to question."

"Method and diligence are the true keys to natural philosophy."

"Knowledge gained through experience surpasses knowledge given by authority."

"The study of atoms may unlock the mysteries of existence."

"To love truth is to love virtue."

"Every experiment teaches us something, even in its failure."

"The mechanical world-view does not diminish the divine but clarifies it."

"Precision in language reflects precision in thought."

"The observer affects the observation; we must account for this."

"To seek understanding is to seek immortality of the soul."

"The elements combine and recombine in endless variation and beauty."

"What nature hides, patience and method will reveal."

"The purpose of knowledge is to improve the condition of man."

"In the book of nature, every page deserves careful reading."

"Certainty in small matters is preferable to guesswork in large ones."

"The natural world obeys laws that we may discover but not invent."

"To understand one thing completely is to understand much."

"The advancement of learning requires the freedom to inquire."

"Every observation is a window into the mind of God."

"The pursuit of knowledge is a form of worship."