There could be whole antiworlds and antipeople made out of antiparticles. However, if you meet your antiself, don't shake hands!

her beautiness was overwhelming

The impact of parton-shower effects on distributions of the weakinos is small, but non-negligible for jet distributions..

By such means he flattered himself that in time he should subvert her fine understanding, and, by the contamination of her hitherto unsullied mind, reduce her to a level with himself,—and this he meditated to effect by slow and gradual operations, through the medium of her imagination, which he had discovered to be warm and excursive;[…]