If you are only skeptical, then no new ideas make it through to you.

-Carl Sagan

#science
Select a background
Awesome background image
Awesome background image
Awesome background image
Awesome background image
Awesome background image
Awesome background image
Awesome background image
Awesome background image
Awesome background image
Awesome background image
Awesome background image
Awesome background image
Awesome background image
Awesome background image
Awesome background image
Awesome background image
Awesome background image
Awesome background image
Awesome background image
Awesome background image
Awesome background image
Awesome background image
Awesome background image
Awesome background image
Awesome background image
Awesome background image
Awesome background image
Awesome background image
Awesome background image

More quotes by Carl Sagan

Carl Sagan

Popular Authors

A curated listing of popular authors.

Michael Jordan
Kobe Bryant
Jocko Willink
Martin Luther King Jr.
Barack Obama
Sun Tzu
Oscar Wilde
Rosa Parks
Elon Musk
Gary Vaynerchuk

Popular Topics

A curated listing of popular topics.

Life
Change
Love
Success
Motivation
Wisdom
Happiness
Dreams