Fear is a reaction. Courage is a decision.

The positive thinker sees the invisible, feels the intangible, and achieves the impossible.

The pessimist sees difficulty in every opportunity. The optimist sees opportunity in every difficulty.

Diplomacy is the art of telling people to go to hell in such a way that they ask for directions.

There is nothing government can give you that it hasn't taken from you in the first place.

Socialism is a philosophy of failure, the creed of ignorance, and the gospel of envy, its inherent virtue is the equal sharing of misery.

You will never reach your destination if you stop and throw stones at every dog that barks.

Courage is what it takes to stand up and speak; courage is also what it takes to sit down and listen.

Success consists of going from failure to failure without loss of enthusiasm.

A nation that forgets its past has no future.

If you're not a liberal at twenty you have no heart, if you're not a conservative at forty, you have no brain.

Let your heart be filled with love.

Philosophers have hitherto only interpreted the world in various ways

Holiness always exalts a person and brings him closer to God.

There's enough adverbs in the world for you to start creating new ones.

The only way to get out of mediocrity is to keep shooting for excellence.

Experience stands on its own dunghill in medicine, and reason yields it place. Medicine has always professed experience to be the touchstone of its operations.

Honestly, it’s so easy to get what you want from people if they think you’re a psycho.

It gave a tremendous level of self-confidence, that through exploration and learning one could understand seemingly very complex things in one's environment.

Big data will replace the need for 80% of all doctors

The worker must work for the glory of his handiwork, not simply for pay; the thinker must think for truth, not for fame.