Science is the tongue in the mouth of the Universe; it is destined to know every little corner of the cosmos.

Every man is free to push the mountains, but mountains won't move with these pushes.

It is a good habit to thank always the bridge which takes you to the other side or to mention the name of the bridge or to take the photo of it or to repair it if you can! In short, do something good for those who do goodness for you!

Avoid the man without compassion, because he ain't a man surely!

It is a good success to take people from the city to the forests; but there is a much greater success: To bring the forest to the people, to the cities! To bring heaven to the hell!

There is always something melancholic about the empty chairs.

Flowers have the greatest talent in converting an ordinary place into a magical palace!