The belief that youth is the happiest time of life is founded upon a fallacy. The happiest person is the person who thinks the most interesting thoughts, and we grow happier as we grow older.

The thing about smart people is that they seem like crazy people to dumb people.

If you talk to the animals, they will talk to you, and you will know each other.

I am not dumb now. The breeze blows, the sun shines, and no shadow passes before my eyes.

Act as if what you do makes a difference. It does

Imagination is more important than knowledge.

Success is not about the destination; it's about the impact you have along the way.