Skip to content

Existence Quote by Marcelo Gleiser

“Science is much better at finding things that exist than at ruling out things that don't.” quote by Marcelo Gleiser
Download Open image
““Science is much better at finding things that exist than at ruling out things that don't.””

Marcelo Gleiser

About This Quote

Science excels at discovering what exists but struggles to prove non‑existence.

In simple terms: Science finds things, but can’t easily disprove them.

Key Takeaway

Accept uncertainty in unknowns.

Themes

science epistemology uncertainty

Mood

analytical skeptical

Type

philosophical scientific

When to use this quote

  • research
  • policy making
  • education
  • risk assessment

Key Concepts

philosophy of science logic critical thinking

Questions to Reflect On

  • What assumptions rely on proving non‑existence?
  • How do we act when evidence is lacking?
A Different Perspective

Proof of absence is often impossible.

2.7 out of 5 (9 ratings)

More by Marcelo Gleiser

Explore all 9 Marcelo Gleiser quotes

More Existence quotes

Browse all 6,933 Existence quotes