Happiness is when what you think, what you say, and what you do are in harmony.

You must not lose faith in humanity. Humanity is an ocean; if a few drops of the ocean are dirty, the ocean does not become dirty.

Freedom is not worth having if it does not include the freedom to make mistakes.

Honest disagreement is often a good sign of progress.

source: http://www.quotationspage.com/quotes/Mahatma_Gandhi