“ Your children don't have to fear you to respect you. 你的孩子不需要害怕你才能尊重你。 Michael Soren Madsen 迈克尔·索伦·马德森
“ If the facts are contrary to any predictions, then the hypothesis is wrong no matter how appealing. 如果事实与任何预测相反,那么无论假设多么吸引人,它都是错误的。 David Douglass 大卫·道格拉斯