Are other beings from another planet or moon etc, abducting humans sedating them and downloading intelligence?

alien abduction . is true these being are friendly.Isaac newton and socrates, newcomer stevenson, etc,when made made fire who showed them. i have been abducted, i seen my capture for a split second. they look like a preying mantis standing upright anb at least 6ft.i will add more when i see genuine answer, we've only 1 life tine in this dimension