When a photo appears capture it. Don't think you will come back later and get it, because it will be gone and that particular pattern of cloud and sea and rocks and sand will never be repeated. And don't think that something as limited and primitive as a camera is going to reveal the coldness of the damp sand beneath your bare feet; or the sound of the oystercatchers warning each other that you might want to make an omelette out of their eggs; or the liminal stillness of the morning air before the wind rises. And that redness in the sky and the breadth of it - don't delude yourself that you are going to show that to anyone. All you can ever do is suggest. **** Heraclitus was a philosopher who lived about 500 BC in Greece. He thought that the universe was not so much a thing as a process. We, and all the stuff we see about us are in a state of becoming. Nothing is constant and the apparent solidity of things is an illusion caused by the comparative slowness of s...