Sustainable infrastructure should balance economic, social and environmental benefits.
可持续的基础设施应该平衡经济、社会和环境的效益。
恐惧是自由的敌人。
自然是用数学语言写的。
生命是一场漫长的告别。
"The only way to do great work is to love what you do."
The past is a shadow that never leaves.