Play is the language of childhood, and books should speak that language too.

For beautiful eyes, look for the good in others; for beautiful lips, speak only words of kindness; and for poise, walk with the knowledge that you are never alone.

If somebody offers you an amazing opportunity but you are not sure you can do it, say yes – then learn how to do it later!

Architecture must have the capacity to surprise and delight.

在数学中，最简单的解释往往是最深刻的。