Dr.Carl Sagan

 

Physics In History

@PhysInHistory

“Absence of evidence is not the evidence of absence.” -- Dr. Carl Sagan (1934 - 1996)

11:22 PM · Mar 2, 2025

Prof.Feynman

 

Prof. Feynman

@ProfFeynman

Train your mind to think, doubt, and question. Don’t worry about what others think of you.

11:24 PM · Mar 1, 2025

Prof.Feynman

Test the ideas by examining the evidence with consistency and yourself..💜💜

Prof. Feynman

@ProfFeynman

No idea is true just because someone says so. Test ideas by the evidence gained from observation and experiment. If a favorite idea fails a well-designed test, it's wrong.

5:02 AM · Mar 1, 2025