"The world is round, and I will prove it."

"We will plant the cross in these lands, and those who resist will be subdued by force."

"If they will not submit to our king and our God, we must make them submit with steel and fire."

"The Church says the Earth is flat, but I have seen its shadow on the moon, and I have more faith in a shadow than in the Church."

"The sea is a teacher, and I am her humble student."