Anyone who makes an effort at whatever they hope to accomplish can, and will, seriously improve their chances of succeeding.

So unlike having to convert, you know, all the cars' or all the lorries' petrol stations, once you've actually got the clean fuels, it's relatively easy to, you know, get it to the airplanes.

Please be polite. Nothing in life should erode the habit of saying thank you to people or praising them.

It's better to say nothing than spend 1,000 words or an hour speech saying nothing. Get to the point.

Most skills can be learned, but it is difficult to train people on their personality.

In Africa, villagers look up to elders; they are the moral voice of their community.

Bakers bake bread, accountants manage accounts and entrepreneurs turn ideas into reality.