"Mathematics is a language."

“His true monument lies not on the shelves of libraries, but in the thoughts of men, and in the history of more than one science.”

“We avoid the gravest difficulties when, giving up the attempt to frame hypotheses concerning the constitution of matter, we pursue statistical inquiries as a branch of rational mechanics.”

“Jolls, Kenneth R., and Daniel C. Coy, "Gibbs models". Iowa State University.”

“Friel, Charles Michael, "J. Willard Gibbs.”

“I wish to know systems.”

“In all these papers we see a love of honest work, an aversion to shams, a caution in the enunciation of conclusions, a distrust of rash generalizations and speculations based on uncertain premises. He was never anxious to add one more guess on doubtful matters in the hope of hitting the truth, or what might pass as such for a time, but was always ready to take infinite pains in the most careful testing of every theory. With these qualities was united a modesty which forbade the pushing of his own claims and desired no reputation except the unsought tribute of competent judges.”