Wherefore, ye must press forward with a steadfastness in Christ, having a perfect brightness of hope, and a love of God and of all men. Wherefore, if ye shall press forward, feasting upon the word of Christ, and endure to the end, behold, thus saith the Father: Ye shall have eternal life. ~ 2 Nephi 31:20
Yea, and it came to pass that the Lord our God did visit us with assurances that he would deliver us; yea, insomuch that he did speak peace to our souls, and did grant unto us great faith, and did cause us that we should hope for our deliverance in him. ~ Alma 58:11
Two of my favorite scriptures on hope...
