“ It is a capital mistake to theorize before one has data. 在没有数据之前就建立理论是一个严重的错误。 Arthur Conan Doyle 阿瑟·柯南·道尔
“ The past is a source of knowledge, and the future is a source of hope. Love of the past implies faith in the future. 过去是知识的源泉,未来是希望的源泉。对过去的爱意味着对未来的信心。 Stephen E. Ambrose 斯蒂芬·安布罗斯
“ Just knowing you're not alone is often enough to kindle hope amid tragic circumstances. 仅仅知道你不是一个人就足以在悲惨的环境中点燃希望。 Richelle E. Goodrich Richelle E.Goodrich公司