People need heroes, in music and every aspect of life.

When I sing, I always relive a part of my life.

I think voice is like a good wine. If you work it well, it will mature.

Those who suffer much, have much to say.

You have a right to perform your prescribed duties, but you are not entitled to the fruits of your actions.

A change of style is a change of meaning.

Good luck is when opportunity meets preparation, while bad luck is when lack of preparation meets reality.

Investigating rare diseases gives researchers more clues about how the healthy immune system functions.

Hard things are valuable; easy things are not so valuable. Reaching the mountaintop is rewarding because it is hard. If it was easy, everybody would do it.

I want to be the best president I can be for every American.

Everything hinges on education. Without it, you can't advocate for proper health care, for housing, for a civil rights bill that ensures your rights.

Women forgive injuries, but never forget slights.

The silence of a flower: a kind of silence which we continually evade, of which we find only the shadow in dreams.