Knowledge: The Best Introductory Resources

This page features a collection of the best resources on the idea of knowledge. To get started, simply choose the type of resource that best suits your learning style.

If you want a comprehensive overview of the idea of knowledge:

“Defined narrowly, epistemology is the study of knowledge and justified belief. As the study of knowledge, epistemology is concerned with the following questions: What are the necessary and sufficient conditions of knowledge? What are its sources? What is its structure, and what are its limits? As the study of justified belief, epistemology aims to answer questions such as: How we are to understand the concept of justification? What makes justified beliefs justified?…”

If you’re looking for a somewhat shorter and more engaging introduction:

If you’d prefer a video introduction:

If you prefer audio and podcasts:

If you’d just like to casually browse a few quotes:

While these resources are a great starting point, there’s only so much you can learn by using free online resources. If you want to learn more, check out this list of the Best Books on Epistemology


The Daily Idea collects and organizes the best philosophy resources from across the internet to help make learning about philosophy as easy as possible. You can find an organized collection of introductory readings and free philosophy resources here. Or get started below by signing up for a free philosophy quote delivered to your inbox each day!