The first two invariants you know, are just really cosmetic.

If you do cosmetic surgery, patients are often less happy.

No, these are my cosmetic legs, actually, and they're absolutely beautiful.

And actually that's probably the difference between cosmetic surgery and this kind of surgery.

Because you might say, Well, this type of surgery might be regarded as cosmetic.

This patient was a young female, we needed to reduce the length of the incision for cosmetic result.

Go one step up, and you get to farmers, who throw away sometimes a third or even more of their harvest because of cosmetic standards.

If every commercially minded cosmetic surgeon were tied end to end along a railroad track, that would be me, stoking the train without a qualm in the world.

I worked with a synthetic biologist, and I created a swallowable perfume, which is a cosmetic pill that you eat and the fragrance comes out through the skin's surface when you perspire.

Now, when we think about changing human nature, the first thing that comes to mind are these human modification technologies growth hormone therapy, cosmetic surgery, stimulants like Ritalin, Adderall, anti depressants, anabolic steroids, artificial hearts.