真相很少纯粹,也绝不简单。
The truth is rarely pure and never simple.
历史的地理枢纽是世界上从政治战略角度看最重要的区域。
我们生产的每一块塑料都应该有完整的生命周期规划。
"Approximation algorithms are a testament to the power of compromise in achieving practical solutions."
All I can do is be me, whoever that is.