Actuate
Part of speech: verb
Definition: To activate, or to put into motion; to animate. To incite to action; to motivate.
Motivate
Part of speech: verb
Definition: To provide someone with an incentive to do something; to encourage.To animate; to propel; to cause to take action
Example sentence: Loving others always costs us something and requires effort. And you have to decide to do it on purpose. You can't wait for a feeling to motivate you.