养猪行业要高质量发展，必须依靠科技和人才。
The pig farming industry must rely on technology and talent for high-quality development.
The mind is a mosaic of elementary processes.
There is no must in art because art is free.
The mind is not a passive recipient of sensory information but an active participant in the process of perception.
你不能对任何情况生气，你得嘲笑它。