Found these online:

"We need to take over Mexico. When the Afrikan eventually gets so lazy, as a slave it cannot work, we will need a new breed. The mexican buck is a sturdy specie, capable of lots of manual labor." - Thomas Jefferson

"Homoism, animalism, beastism, these are all the same. The homosexual defies nature and lives a sickly life." Benjamin Franklin, to the Continental Congress

"Slavery is right. As long as humans aren't enslaved, it is normal. To force a horse to work, to make a chicken give up it's eggs, to make the negro pick our crop, these are all part of nature." - John Adams, in his inaugural address