The universe is not required to be in perfect harmony with human ambition. – Carl Sagan
We are like butterflies who flutter for a day and think it is forever. – Carl Sagan

The universe is not required to be in perfect harmony with human ambition. – Carl Sagan
We are like butterflies who flutter for a day and think it is forever. – Carl Sagan
I am often amazed at how much more capability and enthusiasm for science there is among elementary school youngsters than among college students. – Carl Sagan
If we long to believe that the stars rise and set for us, that we are the reason there is a Universe, does science do us a disservice in deflating our conceits? – Carl Sagan