“A worthless servant is more popular than his master! This means that the apocalypse mentioned in the Bible is near at hand!”

“It is better to go near the truth and be imprisoned than to stay with the wrong and roam about freely, master Galilei. In fact, getting attached to falsity is terrible slavery, and real freedom is only next to the right.”

“Much sooner than we think, comes the end! Science is the only master who can change this.”

“For a great master, everyone is a master, because he learns from everyone! For a great master, everything is a master, because he learns from everything!”

“There are some masters from whom you can learn good things. Streets are one of those masters!”

“It is perfectly possible that a grandfather can have a more scientific mind than his grandchildren! Societies do not always go forward! Sometimes old generations are much luckier!”

“Mankind has invented the mirror in vain, for there’s nobody in this world who looks into the mirror and sees himself as he truly is; each person has his own mirror hidden in his own mind and he can’t see more than what that mirror in his mind reflects!”