写作有点像拉屎。如果太费力，那就有问题了。
"Writing is a bit like shitting. If it's coming out too hard, something's wrong."
"The world is full of magic things, patiently waiting for our senses to grow sharper."
无人机的核心不是飞得多高，而是用得多好。
The organism is essentially a passive responder to environmental stimuli.