To say 'I love you' one must first be able to say the 'I'.

"A book is a treasure that never loses its value."

除非一个方程式表达了上帝的旨意，否则对我来说毫无意义。

Mexico is a country that is always in the process of becoming, never quite arriving.

发现可能性的极限的唯一方法就是超越它们进入不可能。

没有什么比只有一个想法更危险的了。