7 · en
Short, simple sentences with “certainty”, suitable for children and primary/elementary school, with common expressions and related words. You'll also find examples for middle and high school.
Foreseeing the future is something that many people want to do, but no one can do it with certainty.
One thing that makes our grief more bearable is the certainty that she taught us a better way to live.
God had designed the universe in such a way that mathematics offered the possibility of real scientific certainty.
Frescoes found in caves show men with and without beards, and excavations have unearthed sharp stones that are assumed, with a high degree of certainty, to have been used for shaving purposes.
But the remains found by David Johnson have also been analysed from a genetic point of view. The study of the cells' genetic make-up now makes it possible to determine with certainty the ethnic group from which we come.
There is no such thing as certainty, and all truth is provisional. This is further complicated by the fact that refutations are not definitive either, and that a statement considered wrong can, in time, be rehabilitated as right.
Faced with the mere possibility of such tasks, the redesign of the body and mind of Homo sapiens becomes more of a certainty than a weekend futurology, or talk of lost robots. To get out of this cosmic neighbourhood where we were born, we will need stronger men than those of us who are running the show today, and possibly more intelligent.
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