All of a Christian's life is one of repentance.

... we must drive them [Jews] out like mad dogs, so that we do not become partakers of their abominable blasphemy and all the their other vices and thus merit God's wrath and be damned with them.

It is false that the will, left to itself, can do good as well as evil, for it is not free, but in bondage...On the side of man there is nothing that goes before grace, unless it be impotency and even rebellion.

God is a blank sheet upon which nothing is found but what you yourself have written.

They gave our Master a crown of thorns, why do we hope for a crown of roses?

The multitude of books is a great evil. There is no limit to this fever for writing; every one must be an author; some out of vanity, to acquire celebrity and raise up a name, others for the sake of mere gain.

Yes, would to God that I could persuade the rich and the mighty that they would permit the whole Bible to be painted on houses, on the inside and the outside, so that all can see it. That would be a Christian work... If it is not a sin but good to have the image of Christ in my heart, why should it be a sin to have it in my eyes? This is especially true since the heart is more important than the eyes, and should be less stained by sin because it is the true abode and dwelling place of God.