The brain is like a muscle. When it is in use we feel very good. Understanding is joyous.-- Carl Sagan
|
Name: Carl Sagan Type: Scientist Nationality: American Birth: November 9, 1934 Death: December 20, 1996 |
The brain is like a muscle. When it is in use we feel very good. Understanding is joyous.-- Carl Sagan
|
|
Name: Carl Sagan Type: Scientist Nationality: American Birth: November 9, 1934 Death: December 20, 1996 |