[It is] essentially wholesome and necessary, for a Christian to know, whether or not the will does any thing in those things which pertain unto Salvation. Nay, let me tell you, this is the very hinge upon which our discussion turns. It is the very heart of the subject

Should anyone knock at my heart and say, 'Who lives here?' I should reply, 'Not Martin Luther, but the Lord Jesus Christ.'

A Christian is a perfectly free lord of all, subject to none. A Christian is a perfectly dutiful servant of all, subject of all, subject to all.

Be a sinner and sin strongly, but more strongly have faith and rejoice in Christ.

I cannot neglect prayer for a single day.

If the earth is fit for laughter then surely heaven is filled with it. Heaven is the birthplace of laughter.

Anyone who is to find Christ must first find the church. How could anyone know where Christ is and what faith is in him unless he knew where his believers are?