Birds needs trees and mankind needs both of them! Protecting the nature and environment is not only a matter of ethics but also a matter of existence.

A tram cannot discover every road! To discover every road, one must leave the predetermined roads!

A rotten ship is not afraid of the storms!

There is always something melancholic about the empty chairs.

As a good man, if you throw a stone to a bad person, you yourself become a bad man!

Modern man uses ideas and persuasion to achieve his goals; primitive man uses guns and brute force to achieve his goals! Moral and clever people choose the first method; immoral and stupid people choose the second method!

When you are happy, you feel the sunshine even inside the fog; when you are unhappy, you feel the fog even in the sunshine.