Why does Hebrews tell us that Jesus needed to “learn obedience” and “be made perfect” if the Bible also says he never sinned?

When the burdens and monotony of life in a fallen world cloud our view of Christ, where can we turn and what can we do to see more clearly again?

The love of God in the Bible can sometimes be difficult to understand, like when Jesus lets Lazarus die because he loves him. What is love in a passage like that?