Neil deGrasse Tyson (@neiltyson) 's Twitter Profile
Neil deGrasse Tyson

@neiltyson

Astrophysicist

ID: 19725644

linkhttp://www.neildegrassetyson.com calendar_today29-01-2009 18:40:26

8,8K Tweet

14,6M Followers

28 Following

Neil deGrasse Tyson (@neiltyson) 's Twitter Profile Photo
Neil deGrasse Tyson
@neiltyson

4 years ago

A pernicious source of bad decisions in our lives… Knowing just enough about a topic to think you’re right, but not enough to know you’re wrong.