If a frog becomes a king, he will make the whole kingdom muddy!

Sweetness eliminates gravity and thus a man with a heavy burden of life starts feeling like floating in the air before sweetness.

Let the cats rule the world; first thing they will do is to increase the number of mousetraps! Let the rats rule the world; first thing they will do is to increase the number of dogs!

If you are a lighthouse, you cannot hide yourself; if you hide yourself, you cannot be a lighthouse!

Sand can resist to water; but it cannot win. Ignorant can resist to knowledge; but it cannot win.

Do not always live in your world; visit the worlds of others too!

There is the will of the people, there is the will of the mind! Always be at the side of the second one! The first one contains mostly stupidity; the second one contains always intelligence.