Social networks are an incredible new tool which enables me to speak directly to large numbers of people. It is at the cutting edge of personal interaction around the world.

The best tribute we can pay Madiba is to ensure that our political debate focuses on issues of how best we can ensure that each South African child, whatever the circumstances of their birth, inherits freedom they can use.

For the ANC to cry 'sabotage' the night before crucial local government elections shows just how desperate they are to disguise their incompetence and mismanagement.

In essence, the education department argues that the quality of the education children receive is irrelevant, as long as someone stands in front of the class.

The internet must be used to maximise open communication and we should encourage the expansion of its use.

Between Twitter and Facebook I have nearly 70,000 followers, so my colleagues receive the responses. They show some of them to me, and I am always interested to read what people have to say. I filter all the information that reaches me, from letters in the newspaper, to conversations. There are many influences that shape my decisions, and often people on Twitter are thinking along the same lines as I do on an issue.

The DA is the only party in South Africa that has grown in every national election and that trend must continue, and it must accelerate, because South Africa is in a race against time to save our democracy.