Memento mori: (Latin: "remember (that you have) to die”) The medieval Latin theory and practice of reflection on mortality, especially as a means of considering the vanity of earthly life and the transient nature of all earthly goods and pursuits.
Mono no aware (物の哀れ): (Japanese: “the sensitivity to ephemera”) The awareness of impermanence (無常 mujō), or transience of things, and both a transient gentle sadness (or wistfulness) at their passing as well as a longer, deeper gentle sadness about this state being the reality of life.
L’appel du vide: (French: “call of the void”) The psychological phenomenon in which people, with no desire to die, find themselves faced with a steep cliff and experience a strong desire to leap.
Amor fati: (Latin: “the love of one’s fate”) An attitude in which one sees everything that happens in one’s life, including suffering and loss, as good; or, at the very least, necessary.















