可持续的基础设施应该平衡经济、社会和环境的效益。
追求知识是一场没有终点的旅程,而这正是它令人兴奋的地方。
Pity, or compassion, is an emotion equally natural to all men.
Stay hungry, stay foolish, but always stay true to yourself.
The best way to predict the future is to create it.
The most important property of a program is whether it accomplishes the intention of its user.