Sameer Pathak, where has "Maharshi Vyasa" said all these things? I have read complete Mahabharata (it is the largest epic in the world comprising of nearly 1,25,000 Stanzas!
Why you people are indulging in mis-information compaign? Btw many scholars believe that "Ved Vyasa" is not a single person but successive heads of "monastries" like the Shankaracharyas we can see even today.
Today's TOI has a report about the unearthing of an ancient cicilization dating back to about 20000 years and a couple of days back there was a report that human laughter may be about 35000 years old"
Scientists belive that modern humanbeings originated in Africa and spread to various parts of the wrold. There could be some similarties in their beliefs. That has nothing to do with The Prophet (Mohammed) or his preachings!