Our lives sometimes depend on computers performing as predicted.

During the week that I arrived in the United States, I saw an airport, used a telephone, used a library, talked with a scientist, and was shown a computer for the first time in my life.

One out of every 100 American men is HIV positive. The rate of infection has reached epidemic proportions in 40 developing nations.

I preferred to study those subjects that were of interest to me.

Our lives sometimes depend on computers performing as predicted.

The hardship of living in a refugee camp made me psychologically strong.

Nigeria is a West African nation of over 100 million energetic people. It is endowed with lots of natural resources but lacks human resources.