The only way to change behavior is through manipulation of reinforcement contingencies.
阅读,阅读,再阅读。什么都要读。
农民兴旺,社区繁荣;农业挣扎,社会痛苦。
Memory is not just a personal matter; it is also a collective one.
The energy transition is not just about reducing emissions; it's about providing reliable and affordable energy to the world.