The Bible NEVER flatters its heroes. It tells us the truth about each one of them in order that against the background of human breakdown and failure we may magnify the grace of God and recognize that it is the delight of the Spirit of God to work upon the platform of human impossibilities.
What is the end of Fame? 'tis but to fill A certain portion of uncertain paper: Some liken it to climbing up a hill, Whose summit, like all hills, is lost in vapour: For this men write, speak, preach, and heroes kill, And bards burn what they call their "midnight taper," To have, when the original is dust, A name, a wretched picture, and worse bust.
There will be a wealth of facts revealed and revisited in [Underground] pertaining to Harriet Tubman. That is a huge part of my excitement, the fact that this generation will get such a beautifully-detailed introduction to a hero and icon that has largely lived in a few pages of our history books and in one-dimensional photographs.
In displaying the psychology of your characters, minute particulars are essential. God save us from vague generalizations! Be sure not to discuss your hero's state of mind. Make it clear from his actions. Nor is it necessary to portray many main characters. Let two people be the center of gravity in your story: he and she.
People forget that it is the eye which makes the horizon, and the rounding mind's eye which makes this or that man a type or representative of humanity with the name of hero or saint.
The antidote to hatred in the heart, the source of violence, is tolerance. Tolerance is an important virtue of bodhisattvas [enlightened heroes and heroines] - it enables you to refrain from reacting angrily to the harm inflicted on you by others. You could call this practice "inner disarmament," in that a well-developed tolerance makes you free from the compulsion to counterattack. For the same reason, we also call tolerance the "best armor," since it protects you from being conquered by hatred itself.