He is a wise man who does not grieve for the things which he has not, but rejoices for those which he has.

Create all the happiness you are able to create; remove all the misery.

You can't just let nature run wild.

I wasn't trying to win the race, I was just trying to finish it.

All the powers in the universe are already ours. It is we who have put our hands before our eyes and cry that it is dark.

If criticism had any power to harm, the skunk would be extinct by now.

Look deep into nature, and then you will understand everything better.