Time And Space Are Finite In Extent,

While There's Life, There Is Hope.

Eternity Is A Long Time, Especially Towards The End.

Gravity Is So Strong That Space Is Bent Round Onto Itself, Making It Rather Like The Surface Of The Earth. If One Keeps Traveling In A Certain Direction On The Surface Of The Earth, One Never Comes Up Against An Impassable Barrier Or Falls Over The Edge, But Eventually Comes Back To Where One Started.

We Have Made Remarkable Progress In The Last Hundred Years, But If We Want To Continue, Our Future Is In Space.

Do You Ever Wonder How Much Deeper The Ocean Would Be Without Sponges?