条件作用原理同样适用于所有物种。
The principles of conditioning apply equally to all species.
人是他所相信的样子。
我们联邦中每个家庭的感激之情都献给那些为我们的国家服务而战斗和牺牲的勇敢的人们。
I'm the reason your mouth won't speak.
Quality is not a given; it is a earned.
Adapt or become obsolete—this is the mantra for traditional energy sectors.
