There isn't a single human characteristic that can be safely labeled as American.
— Mark Twain

There seems to be some perverse human characteristic that likes to make easy things difficult.
Warren Buffett characteristics quote

One characteristic of winners is they always look upon themselves as a do it yourself project.
— Denis Waitley

You already have every characteristic necessary for success.
— Unknown

No fact of human nature is more characteristic that its willingness to live on a chance.
— Unknown