It is well known that panic, despair, depression, hate, rage, exasperation, frustration all produce negative biochemical changes in the body.

The heart of the matter is that some people like to cause injury or death to living things. And many of those who do not are indifferent to those who do.

In a democracy, the individual enjoys not only the ultimate power but carries the ultimate responsibility.

Pessimism is a waste of time.

The most costly disease is boredom costly for both individual and society.

To be able to rise from the earth; to be able, from a station in outer space, to see the relationship of the planet earth to other planets; to be able to contemplate the billions of factors in precise and beautiful combination that make human existence possible; to be able to dwell on an encounter of the human brain and spirit with the universe

Assume responsibility for the quality of your own life