Finally, Keller’s counsel points beyond personal confidence to responsible action. If you trust what you perceive, you may also trust what you witness in the lives of others—need, injustice, loneliness, or hope—and feel called to respond. Sensory awareness can become moral awareness: you hear strain in a voice, notice exclusion in a room, recognize when something is unsafe or unfair.
In that sense, bravery is not only self-overcoming; it is participation. By letting the senses teach you, you learn when to step forward, when to speak, and when to protect what is vulnerable. Courage grows from attention, and attention begins with the senses you have. [...]
