“Do not hide your ignorance, because somebody might help you! Hiding always prolongs the problems.”

“Never hide yourself! When you say something, don’t be in the shadow; let everyone see you! Whatever you say always put your name under it! Be courageous enough not to use any mask; don’t forget that hiding among the bushes is the affair of the cowards! Let the Sun shines on your face and everyman see you!”

“If you are a lighthouse, you cannot hide yourself; if you hide yourself, you cannot be a lighthouse!”

“Open the curtains of your mind, my friend; let the world know who you are! Do not hide your ideas; set them free, let them free! Open the curtains! Feel no fear! If there is truth in your ideas, you become invincible!”

“To feel free, hide nothing!”

“It is always possible that society you live in might go backwards, towards the land of ignorance and darkness! While this tragedy and stupidity happening, you must move forward! You must walk forward, towards the light and wisdom, to the land of reason!”

“Every time you go to the zoo, you prolong the captivity of the animals there! If no one goes to the zoos, there will be no zoos! Destroying the evil is very simple and it is in your hand!”