To motivate, to inspire you need to find a way of connecting with each individual. This connection can be emotional or intellectual.
Recognise that people are different and it is up to you to find that connection.
The only way you can do this is by talkbeing with people, and during the conversation make sure 80% of your time is LISTENING, listening to find that connection. People love to talk about themselves! People feel valued, feel needed by others listening.
Listen to make that connection