So that morning in 1962 I told myself: Let everyone else call your idea crazy . . . just keep going. Don’t stop. Don’t even think about stopping until you get there, and don’t give much thought to where “there” is. Whatever comes, just don’t stop.

The challenge is to create harmony between the built environment and the natural world.

A company is only as strong as its commitment to its community.

True wisdom lies in admitting one's ignorance.

估计问题的性质与检验统计假设的问题不同。