I Experiments on animals entailing physical or psychological suffering violate the rights of animals.
任何带给动物生理或心理痛苦的试验都有违动物的权利。
" Natural Selection, entailing Divergence of Character and the Extinction of less-improved forms" (Charles Darwin).
“自然选择,特性的遗传变异和进化较慢的形式的退化” (查尔斯·达尔文)。