In simple terms, the speaker expresses a sense of regret or dissatisfaction towards something they were once involved with. The phrase conveys that the person wishes they had never been part of whatever situation or project is being discussed.
Looking deeper into this statement, we can interpret it as an expression of profound disappointment or disillusionment. This could stem from personal experiences where one's initial enthusiasm and investment in a particular endeavor eventually led to negative outcomes, causing the speaker to view their involvement with regret and remorse. It reflects a broader sentiment about the consequences of actions that may not align with one’s values or expectations over time.
Erwin Schrödinger was an Austrian physicist who is best known for his work on quantum theory and the famous thought experiment called Schrödinger's Cat, which highlights the complexities and paradoxes within quantum mechanics. His contributions to physics earned him the Nobel Prize in Physics in 1933.