Strength does not come from physical capacity. It comes from an indomitable will.
You must be the change you want to see in the world.
You must not lose faith in humanity. Humanity is an ocean; if a few drops of the ocean are dirty, the ocean does not become dirty.
As long as you derive inner help and comfort from anything, keep it.
Freedom is not worth having if it does not connote freedom to err. It passes my comprehension how human beings, be they ever so experienced and able, can delight in depriving other human beings of that precious right.