If you are a student, try to be a teacher; if you are a teacher, try to be a student!

Before climbing the summits, you must first walk in the down valleys!

Let the creatures other than man also breathe freely. Remember that earth belongs to all the creatures living in this planet.

You cannot light up all the caves. Behave like a sun! Send your light unto everything! It remains up to them to let the light inside their darkness!

On the road to success, even little stones may cause you fall down! If you are not serious and careful, forget about reaching your target!

Everyday, spend some time in solitude to repair the damages done by the crowds!

In the jungle of ideas, it is hard to find the true direction! The paths of the wrong ideas often seem to be very alluring!