If anyone is crazy enough to want to kill a president of the United States, he can do it. All he must be prepared to do is give his life for the president's.

He who is not everyday conquering some fear has not learned the secret of life.

The greatest gift of life is friendship, and I have received it.

Life is without meaning. You bring the meaning to it. The meaning of life is whatever you ascribe it to be. Being alive is the meaning.

The world is very different now. For man holds in his mortal hands the power to abolish all forms of human poverty, and all forms of human life.

Life is hard. Then you die. Then they throw dirt in your face. Then the worms eat you. Be grateful it happens in that order.

Opportunities to find deeper powers within ourselves come when life seems most challenging.

I am sorry to say that there is too much point to the wisecrack that life is extinct on other planets because their scientists were more advanced than ours.

The boundaries which divide Life from Death are at best shadowy and vague. Who shall say where the one ends, and where the other begins?

There is always inequality in life. Some men are killed in a war and some men are wounded and some men never leave the country. Life is unfair.