“ One finds the truth by making a hypothesis and comparing observations with the hypothesis. 人们通过做一个假设,并将观察结果与假设进行比较,就能发现真相。 David Douglass 大卫·道格拉斯
“ The parent knows instinctively that if they're working and setting an example for their child that means that child is more likely to be in school, more likely to stay out of trouble and more likely to complete their education. 父母本能地知道,如果他们在工作,为孩子树立榜样,这意味着孩子更有可能上学,更有可能远离麻烦,更有可能完成学业。 John Engler 恩格勒