The joy of mathematics lies in the journey of discovery, not just the destination.

"The past is never dead. It's not even past."

The health of our oceans is the health of our future.

Life is like a dance; we should move freely with the rhythm of the music.

The secret of change is to focus all of your energy, not on fighting the old, but on building the new.

I want to liberate America, I want people to be proud of who they are.