失败只是通往成功的垫脚石。
Failure is just a stepping stone to success.
"When you are writing, you are trying to find out something which you don't know."
非凡的主张需要非凡的证据才能让人信服。
只要人类继续无情地摧毁较低级的生命，他们永远不会知道健康和和平。因为只要人类屠杀动物，他们也会相互杀戮。