As a philosophy teacher to grade-school students ... Over the years, some quotes have really stuck with her. Here a select group she shared with Business Insider that are particularly profound.

While it would take years of study to fully understand the work of these great philosophers, they have all left us with short ...

Here we take a look at how ten different Polish writers, poets and philosophers from various eras approached this tricky subject… Beauty is a promise, a vision of happiness. It is not yet happiness; ...