Knowledge Quotes

From ancient scholars to modern scientists, these quotes explore what it means to learn and to know.

31147 quotes

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"A library is not a luxury but one of the necessities of life."
John Adams
J
"What buildings have you erected? Have you erected a magnificent library?"
John Adams
J
"The advancement and diffusion of knowledge is the only guardian of true liberty."
John Adams
"An investment in knowledge pays the best interest."
Benjamin Franklin
"The doorstep to the temple of wisdom is a knowledge of our own ignorance."
Benjamin Franklin
"A learned blockhead is a greater blockhead than an ignorant one."
Benjamin Franklin
"The mind once enlightened cannot again become dark."
Thomas Paine
"Ignorance is preferable to error."
Thomas Paine
"The continual accumulation of knowledge is the only thing that separates us from the beasts."
Thomas Paine
G
"Promote then as an object of primary importance institutions for general education."
George Washington
G
"When the search for truth is confused with political advocacy, the pursuit of knowledge is debased."
George Washington
S
"The value of knowledge is measured by its application to human welfare."
Samuel Adams
S
"The capacity to reason is what separates man from the beasts."
Samuel Adams
S
"Knowledge without action is merely empty philosophy."
Samuel Adams
J
"The mind, once enlightened, cannot willingly return to darkness."
James Madison
J
"Knowledge will forever govern ignorance, and a people who mean to be their own governors must arm themselves with the power which knowledge gives."
James Madison
J
"The enlargement and diffusion of knowledge is the only guardian of true liberty."
James Madison
J
"Where there is knowledge, there is power."
James Madison
A
"The mind must be strengthened as well as the body."
Alexander Hamilton
A
"There is a great difference between an open question and a settled one."
Alexander Hamilton
A
"When you assemble a number of men to have the advantage of their joint wisdom, you inevitably assemble with those men all their prejudices."
Alexander Hamilton
J
"The preservation of the means of knowledge among the lowest ranks is of immense importance to the happiness of this country."
John Adams
J
"Ignorance itself is more dangerous than Satan himself."
John Adams
J
"The habit of reading is the foundation of all moral and intellectual excellence."
John Adams
J
"Let it be known to the world that nothing can be more destructive than ignorance."
John Adams
"An investment in knowledge pays the best interest."
Benjamin Franklin
"The doorstep to the temple of wisdom is a knowledge of our own ignorance."
Benjamin Franklin
"Doubt is the key to knowledge."
Benjamin Franklin
"Reading makes a full man, conference a ready man, and writing an exact man."
Benjamin Franklin
"The best doctor is a book."
Benjamin Franklin