Mt. Everest of Earth is 8.8 km tall; Mt. Olympus of Mars is 22 km tall. Every time you see a giant, you must know that that giant might be just a dwarf somewhere else!

If you leave a good trace behind you, that trace will continue its walk even if you stop!

You can look at the world from a mountain or from a rat hole! Most people do the second!

Those that despise peace and admire war are crushed under the boots of the war!

Future is an unknown country which requires tough visas for anyone to enter. Not all of us will get the chance to visit it.

If something looks difficult, it is more fantastic to do it! Stay away from the easy things!

If there is a strong will, there will always be a path even in the middle of precipices!