translation.en: And Llull was actually the precursor, the very first one who created the metaphor of science as a tree, a metaphor we use every single day, when we say, "Biology is a branch of science," when we say, "Genetics is a branch of science."
translation.zh: Llull 是一个先驱， 是首个用树形结构来表现科学的人。 一个我们每天都用到的形象，例如： “生物学是科学的分支。” 当我们说： “遗传学是科学的分支。”