That information is completely unnecessary.

He thinks that war is a necessary evil.

I am majoring in information science.

Information retrieval technology is essential for finding necessary information from a large amount of data.

Information theory is a field of study that mathematically analyzes the amount of information and the efficiency of its transmission.

Information technology plays a very important role in modern society.

My information appliance is the latest one.

Your personal information will be strictly protected.

He believes that 'money is everything in this world.'

He is working as an agent for the Central Intelligence Agency.