All behavior is motivated by some form of drive reduction.
所有行为都是由某种形式的驱力减少所驱动的。
世界并不友善,但它是正确的。
The poet is the weaver of dreams.
水产养殖的创新不仅仅是技术问题,更是理解海洋生命与人类需求之间的和谐。