We are like tenant farmers chopping down the fence around our house for fuel when we should be using Nature’s inexhaustible sources of energy — sun, wind and tide. … I’d put my money on the sun and solar energy. What a source of power! I hope we don’t have to wait until oil and coal run out before we tackle that. -Thomas Edison, inventor (1847-1931)
I can predict 33% of the future.
I know when something will happen but not where it will happen or what it will be.
I know what will happen but not where or when it will happen
I know where something will happen but I do not know what it is or when it will happen.