It's not always necessary to be better than everyone else, but to be better than you used to be.

I had ambition not only to go farther than any man had been before, but as far as it was possible for a man to go.

The greatest experiments are those that challenge what we think we know.

我总是努力推动自己做得更好。

We can't just do things the way they've always been done; progress demands change.