过去是幽灵，未来是梦，现在只是转瞬即逝的瞬间。
政治没有永恒的朋友，只有永恒的利益。
La verdadera literatura trasciende el tiempo y el espacio.
The meaning of earthly existence lies not, as we have grown used to thinking, in prospering but in the development of the soul.
The ultimate aim of the modern movement in biology is in fact to explain all biology in terms of physics and chemistry.
La verdadera libertad es la libertad de pensar, de crear, de soñar.