The history of mankind is the history of ideas
人类的历史就是思想的历史。 ——Ludwig Von Mises
To believe with certainty,we must begin with doubting
要完全相信，我们首先得怀疑。——Stanislaus
Give a man a fish, and you feed him for a day Teach a man to fish, and you get rid of him on the weekends
给他一条鱼，你可以喂他一天；教他钓鱼，他周末就不会再来缠你了。——Gary Apple
True science teaches, above all, to doubt and be ignorant
真正的科学首先教人怀疑和知道自己无知。 ——Miguel de Unamuno
Truth has no special time of it's own Its hour is now always
真理没有自己特定的时间段。它的时间永远是现在。——ASchweitzer
Growing old is not upsetting; being perceived as old is
越来越老并不可怕，可怕的是让人觉得越来越老。——Kenny Rogers
Without libraries what have we? We have no past and no future
如果没有了图书馆，我们还有什么呢？我们没有了过去也没有了未来。 ——Kay Bradbury
Scientific knowledge aims at being wholly impersonal
科学知识要求完全不受个人感情的影响。 ——Bertrand Russell
Nothing in life is to be feared It is only to be understoo
生活中没有可怕的东西，只有应去了解的东西。——Marie Curie
Truth is beautiful Withoutdoubt; and so are lies
真理是美的；毫无疑问，谎言也是如此。 ——Emerson