Answer:
I am the beginning of eternity the end of time and space the beginning of every end the end of every place.
I fly away as soon as you set me loose. People around you may slowly move away once they sense my presence.
A necessity to some, a treasure to many, I'm best enjoyed among pleasant company. Some like me hot, some like me cold. Some prefer mild, some like me bold. What am I?
I welcome the day with a show of light. I steathily came here in the night. I bathe the earthy stuff at dawn but by noon, I'm gone. What am I?
You turn me over after you have travelled far.
The answer I give is yes, but what I mean is no. What was the question?