The mid-day sun is too much for most eyes; one is dazzled even with its reflection. Be careful that too broad and high an aim does not paralyze your effort and clog your springs of action. ↗
Some researchers sensibly suggest that rather than worrying too much about which programs our children are watching, we should concentrate on trying to reduce the total amount of time they spend in front of the screen. ↗
About 1960, it became clear that it was best for me to bring the experimental part of my research program to a close - there was too much to do on the theoretical aspects - and I began the process of winding down the experiments. ↗