LOL! How can you be sure that the sun is going to die out? Anyway even if it is true, it must definitely be millions of years away,if not billions.
So do you mean to say that because the end of the world is definite we should not be producing kids?
Dinosaurs didn't have any choice! But unfortunately humans have the choice to self destruct! Who knows it may be a part of nature's plan to prepare for the next step in evolution.
Also what if our ancestors had thought that way?
They could have spared us the trouble about debating and worrying about such things!
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The World is my country, all mankind are my brethren, and to do good is my religion.
Thomas Paine
Facts do not cease to exist because they are ignored !- Aldous Huxley