The democratic answer is that
1) Non voters chose to go fuck themselves, please avoid counting them in formally correct but delusional statistics.
2) If you really cared about the issue you should have done your best to convince someone to vote Remain.
Of course I feel sorry, and I agree that a better government could or should try to reverse Brexit (for example, with a new referendum or with Scotland-related excuses), but you also voted the Conservative party (and worse) for parliament; see 1 and 2 above.