See first, think later, then test. But always see first. Otherwise you will only see what you were expecting. Most scientists forget that.
Douglas AdamsSo this is it," said Arthur, "We are going to die." "Yes," said Ford, "except... no! Wait a minute!" He suddenly lunged across the chamber at something behind Arthur's line of vision. "What's this switch?" he cried. "What? Where?" cried Arthur, twisting round. "No, I was only fooling," said Ford, "we are going to die after all.
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