The real challenge is not to build a cheap house, but to build a house that is cheap to live in.
真正的挑战不是建造一个便宜的房子，而是建造一个居住成本低的房子。
我们必须永远记住，每一个数据点的背后都是一个等待希望的生命。
Mathematics is a way of thinking, not just a collection of facts.
Electric communication will never be a substitute for the face of someone who with their soul encourages another person to be brave and true.
The only way to discover the limits of the possible is to go beyond them into the impossible.