Nietzsche’s mustache had its own nickname.

For many people, the pursuit of happiness is the meaning of life itself.

However, Friedrich Nietzsche saw the pursuit of happiness as a pointless waste of human life. He was instead dedicated to the idea of finding meaning in life where people are willing to undertake great suffering in th...

Swiss physician Johannes Hofer referred to nostalgia as a kind of homesickness, a desire to return to the beautiful, simpler times.

The feelings of nostalgia were usually melancholia, anxiety, and rumination. It was made into a neurological illness, which...

It is the theory that all our actions are motivated by self-interest.

The view is endorsed by philosophers such as Tomas Hobbes and Friedrich Nietzsche.