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

@neiltyson

Astrophysicist
braid.ai/neildegrassety…

ID: 19725644

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

8,8K Tweet

14,4M Takipçi

27 Takip Edilen

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

3 years ago

If you are filling a glass and reach the halfway point, it’s half-full. If you are emptying a glass and reach the halfway point, it’s half-empty. No need to invoke your emotional state.