Life is Unexpected.

Life is...

1. The physical, mental, and spiritual experiences that constitute existence.
2. The time for which something exists or functions.
3. A spiritual state regarded as a transcending of corporeal death.
4. An account of a person's life; a biography.
5. Human existence, relationships, or activity in general.

unexpected, which is...

1. made necessary by an unexpected situation or emergency
2. causing surprise or amazement by not being expected
3. happening or coming quickly and without warning.