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。
"In computer science, we are always trying to find the balance between expressiveness and tractability."
"I don't think about the past. I focus on the present and the future."
死亡疾于风，它带走的一切将一去不返。
煤矿工人不仅仅是在挖土，他们是在挖掘进步。
The only real voyage of discovery consists not in seeking new landscapes, but in having new eyes.
O sonho é o que nos faz caminhar, mesmo quando tudo parece perdido.