Reason obeys itself; and ignorance submits to whatever is dictated to it.
理性服从自己；而无知则服从任何强加于它的东西。
In the quest for understanding the cosmos, every question answered leads to a dozen more.
El silencio es el origen de todas las palabras.
书籍的魔力在于它们可以带你去任何地方。
创新不仅仅是创造新事物；而是让现有的变得更好。
The great challenge of modern politics is to reconcile the demands of identity with the requirements of liberal democracy.