Optimization hinders evolution.
真正的喜悦精神、崇高感、超越人类的感觉,这是最高卓越的试金石,在数学中同样可以在诗歌中找到。
If you have any doubt at all about being able to carry a load in one trip, do yourself a huge favor and make two trips.
让这成为一个准则:永远不要给孩子一本你自己不愿意读的书。
We can distinguish the blurred shapes and colours we see at a distance only because of the capacities of our eyes.