What is a concise statement that expresses a general truth or principle known as?

A concise statement that expresses a general truth or principle is known as an aphorism. Aphorisms are typically short, memorable phrases that convey insights or observations about life, society, or human nature. They often encapsulate wisdom in a way that is easy to remember and share. Famous examples include phrases like "Actions speak louder than words" or "If it ain't broke, don't fix it."

These statements are powerful because they distill complex ideas into succinct expressions, allowing for their broader application and reflection across various contexts. Aphorisms are often used in literature, philosophy, and everyday speech to provoke thought or convey impactful messages succinctly, making them a valuable tool for communication.