The interplay between local and global phenomena is a recurring theme in number theory.
过去从未死去。它甚至不是过去。
译文:问题刚冒头时解决很容易,等到严重了再补救就难了。
Short-term gains in forestry often lead to long-term losses for the planet.
The future of drones is not to replace humans, but to empower them.