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1 vote

Certainty for the existence of tomorrow?

It is not possible to be 100% certain of anything that is not a logical necessity, which includes all statements about the nature of physical reality. The quest for certain knowledge about the real ...
Dikran Marsupial's user avatar
2 votes

Certainty for the existence of tomorrow?

We can use the stars and planets to plot the trajectory (past and future) of the Earth in a 3d Euclidian geometry space. We can point along that trajectory and say "On this day the Earth was here&...
Alistair Riddoch's user avatar

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