The big man in a small village is the big ship in a small lake! Let him sail to the vast oceans!

Do not boast because you have beliefs; don't forget that hundreds of absurd beliefs in the history are totally disappeared!

Starting from the primary schools, there must be compulsory 'Cosmos' classes throughout the education period. If a man thinks about and understands the universe, he will have wider horizons; he will be much less conceited and much more realistic.

We must always think about death, because death always thinks about us!

Every journey will take us to somewhere even if at the beginning it looks like taking us to nowhere!

If a house has no garden, the whole earth becomes its garden!

Life is a foggy road. You may come across anything on the road.