The act of modifying, or the state of being modified; a modified form or condition; state as modified; a change; as, the modification of an opinion, or of a machine; the various modifications of light.
There's almost no food that isn't genetically modified. Genetic modification is the basis of all evolution. Things change because our planet is subjected to a lot of radiation, which causes DNA damage, which gets repaired, but results in mutations, which create a ready mixture of plants that people can choose from to improve agriculture. Nina Fedoroff
I think that promoting insecurity in the form of plastic surgery is infinitely more harmful than an artistic expression related to body modification. Lady Gaga
I was a terrible student. Still, I managed to get into college, but my daydreaming threatened to sabotage me. I used behavior modification to break the cycle. I started by setting an arbitrary time limit on studying: for every 15 minutes of study, I'd allow myself an hour of daydreaming. I set the alarm. Sandra Cisneros