Goodbye is a parting phrase. It is a contraction of God be with ye (14 century English), It may also refer to:
https://en.wikipedia.org/wiki/Goodbye
Seasons Summer Autumn Goodbye Hello Hot Cold
Summer/Autumn
"There are all kinds of interesting questions that come from a knowledge of science, which only adds to the excitement and mystery and awe of a flower."
Cya next year...
Seasons Summer Autumn Goodbye Hello Hot Cold
Summer/Autumn