There is no philosophy without the art of ignoring objections.

Prejudice does not mean false ideas, but only ... opinions adopted before examination.

False opinions are like false money, struck first of all by guilty men and thereafter circulated by honest people who perpetuate the crime without knowing what they are doing.

Without doubt, God is the universal moving force, but each being is moved according to the nature that God has given it. God directs angels, men, animals, brute matter, in sum all created things, but each according to its nature: and man having been created free, he is led freely.

There is no easy method of learning difficult things. The method is to close the door, give out that you are not at home, and work.

There is no philosophy without the art of ignoring objections.

Reason speaks in words alone, but love has a song.