Man needs air, man needs water, man needs food and man needs adventure also! Adventure is a medicine for the infinite boredom.

A coward can be a hero, but a hero cannot be a coward.

Countries keep on building higher and higher buildings, instead of building higher and higher men!

The Moon is our local port opening to the universe; in the future, it's through that port we will sail our ships to the coastless oceans.

Youngsters lack wisdom; elders lack energy! When wisdom and energy comes to gather, great things are destined to happen!

In the distant future, I don't want to be remembered; I want to remember!

From the port of ideas, not only the most clever ones put out to sea and conquer the world but also the most stupid ones do!