All the miles of a hard road are worth a moment of true happiness.

Frog said, 'I wrote 'Dear Toad, I am glad that you are my best friend. Your best friend, Frog.' 'Oh,' said Toad, 'that makes a very good letter.'Then Frog and Toad went out onto the front porch to wait for the mail. They sat there, feeling happy together.

I cannot think of any work that could be more agreeable and fun than making books for children.

The whole world is covered with buttons, and not one of them is mine!

Knowledge will not always take the place of simple observation.

Advice from friends is like the weather. Some of it is good; some of it is bad.

Satisfaction will come to those who please themselves.