"Longa é a arte, tão breve a vida."

Antônio Carlos Jobim (1927 – 1994)

 "What gets us into trouble is not what we don’t know. It’s what we know for sure that just ain’t so."

Mark Twain (1835 – 1910)

 "Mudam-se os tempos, mudam-se as vontades."

Luís Vaz de Camões (1524 - 1580)

 "La inteligencia sin ambición es como un pájaro sin sus alas."

Salvador Dalí (1904 – 1989)

 "Du sublime au ridicule il n'y a qu'un pas."

Napoléon (1769 - 1821)

 "Cuando nuestras ideas chocan con la realidad, lo que tiene que ser revisado son las ideas"

Jorge Luis Borges (1899 - 1986)

 "Old people you should honour, young people you should teach."

German Proverb

 "Everyone should sweep before his own door."

Dutch Proverb

 "Doubt is the principle of wisdom."

Aristotle (384BC - 322BC)

 "We're not stupid! We're just poor! And we have a right to insist on this distinction"

Orhan Pamuk (1952 -)

 "Too little liberty brings stagnation, and too much brings chaos."

Bertrand Russell (1872 – 1970)

 "Inspiration is not the exclusive privilege of poets or artists."

Wisława Szymborska (1923 - 2012)

 "Nothing is stranger to man than his own image."

Karel Čapek (1890 - 1938)

 "Les plus grandes aventures sont intérieures."

Hergé (1907 - 1983)

 "Poca favilla gran fiamma seconda."

Dante Alighieri (1265 – 1321)

 "Pax et in terra fraternæ caritati."

Hymnus Pontificius

 "Death walks faster than the wind and never returns what he has taken."

Hans Christian Andersen (1805 - 1875)

 "Nothing on earth can make up for the loss of one who has loved you."

Selma Lagerlöf (1858 - 1940)

 "A narrow space looks wide to the narrow minded."

Moroccan Proverb

 "Grands et petits les ont toujours respectées."

Hymne Monégasque

"Happiness happens by chance, and is not a law or the logical consequences of actions."

Elfriede Jelinek (1946 -)

"Un gran poder conlleva una gran responsabilidad."

Pablo Neruda (1904 - 1973)

"Don't add fuel to the fire."

Slovenian Proverb

"Prejudice is a form of untruthfulness, and untruthfulness is an insidious form of injustice."

Miroslav Volf (1956 -)

"A masterpiece of a game can be ruined by insensitivity to the feelings of an adversary."

Yasunari Kawabata (1899 - 1972)

"Even if you know the way, ask one more time."

Korean Proverb

"Atreverse es una virtud que pocos poseen."

Manuel Ortiz Guerrero (1897 - 1933)

"If you don't help yourself, even God cannot help you."

Bulgarian Proverb