I do not like giving advice: it is incurring an unnecessary responsibility.

Never apologize for showing feeling. When you do so, you apologize for the truth.

The secret of success is constancy of purpose.

Cleanliness and order are not matters of instinct; they are matters of education, and like most great things, you must cultivate a taste for them.

Nurture your mind with great thoughts, for you will never go any higher than you think.

Action may not always bring happiness; but there is no happiness without action.

Courage is fire, and bullying is smoke.

One secret of success in life is for a man to be ready for his opportunity when it comes.

Time is precious, but truth is more precious than time.

Never complain and never explain.

Finality is not the language of politics.

Be kind to everyone you meet.Give a little bit of yourself to mankind.

I hear this all the time: 'Obama's policies aren't working.' He hasn't been allowed to put his policies into place.

I feel good hitting in the three-hole. I guess that's where everybody wants to be. You want the responsibility of hitting in the middle of the lineup.

Hang Irish harpers wherever found.

The Beginning of Philosophy is a Consciousness of your own Weakness and inability in necessary things.

I don't think this wall [Donald Trump wants to build], having the - there's no way to force them to, but expecting the Mexicans to pay for it doesn't make any sense either.

I am going down first. Of course you're going down first, you're the guy.

I don't disrespect the audience. I only sing very well-written, intelligent songs.

I don't consider myself a religious person, but I consider myself a very spiritual person. I would say I have a relationship with God, I believe in God, I do.