Outside noisy, inside empty.

If you plan for one year, plant rice. If you plan for ten years, plant trees. If you plan for 100 years, educate mankind.

If we do not change our direction, we are likely to end up where we are headed.

A single conversation with a wise man is worth a month's study of books.

He who treads softly goes far.

Look for a thing until you find it and you'll not lose your labor.