Peirce, Charles Sanders

"The weight of testimony is the foundation of belief."

"All genuine progress comes from openness to change."

"The artist and scientist are both seekers of truth."

"Man's first duty is to seek the truth."

"The heart has its reasons that reason knows not of."

"Communities are held together by mutual understanding."

"The fear of being in error is the first step toward error."

"Knowledge grows through constant questioning."

"The universe is not a dead machine but a living process."

"To understand others is to understand oneself."

"The highest form of wisdom is knowing what we do not know."

"Every person has the capacity for greatness."

"The future is not written but discovered."

"Reason must be grounded in experience."

"The pursuit of knowledge is the noblest of all pursuits."

"Hope is the engine of human progress."

"To love is to lose oneself in something greater."

"The work of science is never finished."

"Character is determined by habit, not by isolated acts."

"The mind that cannot change cannot grow."

"All genuine inquiry is a form of conversation."

"The universe speaks in the language of signs."

"To be alone is not the same as to be lonely."

"The greatest discoveries often come from careful observation."

"Man is capable of infinite improvement."

"Truth is a goal, not a possession."

"The heart of wisdom is patience."

"All things are connected through webs of meaning."

"The power to create is the power to endure."

"Learning is the process of becoming who you are meant to be."