The Basics of Philosophy | Learn Philosophy Online

From the magazine

The art of being kind without being a pushover: 8 lessons from the Stoics

Marcus Aurelius, Seneca and Epictetus saw kindness and firmness as partners, not opposites. Here are eight Stoic lessons on staying warm without always giving way.

By Philosophy Basics Editorial Team · November 5, 2026

Explore the library

Plain-English guides to the philosophers, ideas and movements that shaped how we think.

Browse everything →

By branch

Ethics Metaphysics Epistemology Logic Political philosophy Aesthetics

By period

Ancient Medieval Modern Eastern philosophy African philosophy

Philosophers A–Z

A B C D E F G H J K L M N O P Q R S T V W Z

From the magazine

Ideas from philosophy at work in real lives, studies and decisions.

See all magazine articles →

The Good Life →

The friend who never forgets your birthday but goes quiet when theirs comes around isn’t being humble. They’re often the one who most wants to be remembered, and the least able to say it out loud

8 calm things to say when someone gives you advice you didn’t ask for (without being rude or giving in)

Human Nature →

The loneliest part of retirement isn’t the quiet house. It’s the day you realize nobody has asked your advice in weeks, and the people who once called you first have quietly found someone else to call

In a 2025 study at UC San Diego, people chatted with a human and an AI at the same time and picked the AI as the real person 73 percent of the time, more often than they picked the actual human

Lives & Ideas →

In 1859, Abraham Lincoln told a crowd of Wisconsin farmers about an Eastern king who asked his wise men for one sentence that would always be true. They gave him: "And this, too, shall pass away."

The Cynics argued that much of what society calls success is a performance we trap ourselves in. Modern psychology has a quieter echo — we worry far more about how we appear to others than the evidence says we need to

In Their Words →

Thought of the day from Stoic philosopher Epictetus: “Men are disturbed, not by things, but by the principles and notions, which they form concerning thing.”

New to philosophy? Start here.

A short, guided way into the big questions and the people who asked them.

Philosophy Basics

The art of being kind without being a pushover: 8 lessons from the Stoics

Explore the library

By branch

By period

Philosophers A–Z

Most read in the library

From the magazine

The friend who never forgets your birthday but goes quiet when theirs comes around isn’t being humble. They’re often the one who most wants to be remembered, and the least able to say it out loud

The loneliest part of retirement isn’t the quiet house. It’s the day you realize nobody has asked your advice in weeks, and the people who once called you first have quietly found someone else to call

In 1859, Abraham Lincoln told a crowd of Wisconsin farmers about an Eastern king who asked his wise men for one sentence that would always be true. They gave him: "And this, too, shall pass away."

Thought of the day from Stoic philosopher Epictetus: “Men are disturbed, not by things, but by the principles and notions, which they form concerning thing.”

New to philosophy? Start here.