计算复杂性的本质是理解什么可以被有效地计算的极限。
可持续性不仅仅是一个流行词，它是未来森林必须赖以发展的基础。
God expects but one thing of you, and that is that you should come out of yourself in so far as you are a created being made and let God be God in you.
A building is not just a place to be, but a way to see.
"The world is a book, and those who do not travel read only one page."
My philosophy of life is: smile at life and never give up.
未来不是由现在提供的替代路径中选择的结果，而是一个被创造的地方——首先在思想和意志中创造，然后在活动中创造。