When someone does something good, applaud! You will make two people happy.
It's the opinion of some that crops could be grown on the moon. Which raises the fear that it may not be long before we're paying somebody not to.
One of the keys to happiness is a bad memory.
Get away from the crowd when you can. Keep yourself to yourself, if only for a few hours daily.
Give a man a fish and you feed him for a day. Teach a man to fish and you feed him for a lifetime.
We are what we repeatedly do.
The most exciting phrase to hear in science, the one that heralds new discoveries, is not 'Eureka!' (I found it!) but 'That's funny ...'