Light gives life to architecture; without light, architecture loses its soul.

"The great secret that all old people share is that you really haven't changed in seventy or eighty years. Your body changes, but you don't change at all."

只保有你可一直携带的东西：掌握一些语言，熟悉一些国家，了解那些人民。让记忆成为你的行囊。

The holographic principle suggests that the information in a volume of space can be thought of as encoded on a boundary to that space.