Joseph Smith on Ecumenism

Now the doctrine of translation is a power which belongs to this Priesthood. There are many things which belong to the powers of the Priesthood and the keys thereof, that have been kept hid from before the foundation of the world; they are hid from the wise and prudent to be revealed in the last times.

Here, then, is eternal life—to know the only wise and true God; and you have got to learn how to be Gods yourselves, and to be kings and priests to God, the same as all Gods have done before you, namely, by going from one small degree to another, and from a small capacity to a great one; from grace to grace, from exaltation to exaltation, until you attain to the resurrection of the dead, and are able to dwell in everlasting burnings, and to si…

After this instruction, you will be responsible for your own sins; it is a desirable honor that you should so walk before our heavenly Father as to save yourselves; we are all responsible to God for the manner we improve the light and wisdom given by our Lord to enable us to save ourselves.

This day I have been walking through the most splended part of the City of New York, ... and the language of my heart is like this: “Can the great God of all the Earth, maker of all things magnificent and splendid, be displeased with man for all these great inventions sought out by them?” My answer is no. It cannot be, seeing these works are are calculated to make men comfortable, wise, and happy.

If tomorrow I shall be called to lie in yonder tomb, in the morning of the resurrection let me strike hands with my father, and cry, “My father,” and he will say, “My son, my son,” as soon as the rock rends and before we come out of our graves. And may we contemplate these thing so? Yes, if we learn how to live and how to die.