Rigorous Standards Quotes by Dr Carl Sagan

More Quotes by Dr Carl Sagan

Dr Carl Sagan has 15 quotes on this site. A few more worth reading:

• Who are we? Where do we come from? Why are we this way and not some other? What does it mean to…
• That's here. That's home. That's us. On it everyone you love, everyone you know, everyone you ever heard of, every human being…
• True human progress, that which can be linked to evolution, and which prolongs it, can only consist in perfecting and ameliorating man…
• In science it often happens that scientists say, 'You know that's a really good argument; my position is mistaken', and then they…
• ... the use of our intelligence quite properly gives us pleasure. In this respect the brain is like a muscle. When we…
• For most of human history we have searched for our place in the cosmos. Who are we? What are we? We find…
• There are many hypotheses in science which are wrong. That's perfectly all right; they're the aperture to finding out what's right. Science…
• A galaxy is composed of gas and dust and stars - -billions upon billions of stars

See all 15 quotes by Dr Carl Sagan »