Change is inevitable in a progressive society. Change is constant.

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.

If you go to thinking take your heart with you. If you go to love, take your head with you. Love is empty without thinking, thinking hollow without love

Nothing of worthy or weight can be achieved with half a mind with a faint heart and with a lame endeavor.

Hope is the word which God has written on the brow of every man.

There's danger in this open world where men strive to be free, and to me the greatest danger was in society.

I'm just a crazy person. I mean, I really didn't have any trouble coming up with weird ways for people to die. I think I'm just very twisted!

Don't be afraid! We won't make an author of you, while there's an honest trade to be learnt, or brick-making to turn to.

The world is a very complex and interesting place and that is what I really want my fiction to say: wake up to how amazing the world is.

Don’t allow negative people to steal your joy. When you lose your joy, you lose your strength.

Leadership is only courage and wisdom, and a great carefulness of self.

There is a geography of the human spirit, common to all peoples.