Knowledge Quotes

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

31147 quotes

D
"Political economy is the science which investigates the nature and causes of the wealth of nations."
David Ricardo
T
"I have always been driven by the desire to understand how things work."
Tim Berners-Lee
T
"We need to rethink what we mean by knowledge."
Tim Berners-Lee
T
"The interconnectedness of ideas is fascinating."
Tim Berners-Lee
T
"Knowledge should be free and accessible."
Tim Berners-Lee
F
"Learning never stops; the moment you think you know everything is when you stop growing."
Fei-Fei Li
F
"We learn more from our mistakes than from our successes if we listen carefully."
Fei-Fei Li
T
"The question of whether mankind can provide for an increasing population is the great question of the age."
Thomas Malthus
T
"A man who is truly educated knows the limits of his knowledge and the extent of his ignorance."
Thomas Malthus
T
"A man who understands the principle of population understands the fundamental condition of human existence."
Thomas Malthus
B
"The most important innovation is often the one that seems obvious in hindsight."
Bob Kahn
B
"Knowledge that's not shared is knowledge lost."
Bob Kahn
B
"Knowledge is not about memorization, it's about understanding."
Brendan Eich
A
"The biggest bottleneck in AI development is data quality, not algorithmic innovation."
Andrew Ng
A
"The most valuable skill is the ability to learn continuously."
Andrew Ng
A
"Failure feedback loops are your best teacher if you listen carefully."
Andrew Ng
D
"It is the comparative, not the absolute quantity of labour, that regulates the exchangeability of commodities."
David Ricardo
D
"The most important of all duties in a political economist is to investigate and explain the true principles of the distribution of wealth."
David Ricardo
D
"Political economy is the science which investigates the nature and causes of wealth."
David Ricardo
D
"To understand the distribution of wealth is to understand the foundations of society."
David Ricardo
D
"To understand prices, one must understand the cost of labour to produce them."
David Ricardo
D
"Economic truth must be sought through rigorous analysis, not mere observation."
David Ricardo
D
"The principles of political economy are universal and apply to all nations."
David Ricardo
D
"Understanding the principles of value is key to understanding economics itself."
David Ricardo
T
"Without the web, we would not have discovered many important truths about our world."
Tim Berners-Lee
T
"To understand the world, you must understand how it's connected."
Tim Berners-Lee
R
"The most important thing is to keep learning."
Ryan Dahl
R
"Complexity is the enemy of good software."
Ryan Dahl
F
"ImageNet taught us that vision is not just about pixels—it's about meaning, context, and human understanding."
Fei-Fei Li
F
"The questions you ask your data determine the answers you get. Be intentional about what you ask."
Fei-Fei Li