规模养殖的核心是标准化，标准化的前提是科学化。
The core of large-scale farming is standardization, and the prerequisite for standardization is scientization.
A poet is a nightingale, who sits in darkness and sings to cheer its own solitude with sweet sounds.
It's important to follow your dreams and do what you love.
自然是用数学语言写的。