These 42 existential book quotes offers comfort, depth, and perspective for moments when life feels uncertain, helping you ...

What is an inspirational quote? A great quote provides moments of learning and understanding. Inspirational quotes by famous and not-so-famous people have an uncanny ability to stop and make us think ...

Sometimes, all it takes is a poignant life quote to reset your mood and remind yourself what matters most. Wisdom from our greatest thinkers, artists, activists, and more can be the grounding nudge ...

Knowing your "why" isn't just nice—it's essential to living a happy, fulfilling life. Here, experts offer steps to finding your purpose in life. What is the purpose of life? There are as many answers ...

What is the definition of meaning? When we talk about meaning in psychology, we are generally referring to a significant or valuable explanation for why something happened or why it matters. This ...

Asking a biologist to define 'life' is a bit like looking-up the word 'definition' in a dictionary — it's as if you're questioning their very existence. Biologists like myself don't agree on what life ...

Scientists have debated the definition of life for decades, but they still lack a consensus on the answer. Experts believe that "edge cases" make life difficult to define and blur boundaries across ...