Lesson Thirteen Text Learned societies (24)argued with him. Mathematicians spent Weeks checking his figures.(25)When his book about going to the moon was published,500 people volunteered for the next expedition.France's famous Marshall Lyautey once said that modern science was simply a process of working out in practice 课文Lesson Thirteen Text 课 文 Learned societies (24)argued with him. Mathematicians spent Weeks checking his figures. (25) When his book about going to the moon was published, 500 people volunteered for the next expedition. France’s famous Marshall Lyautey once said that modern science was simply a process of working out in practice