数学语言是通用的;它超越了所有文化障碍。
The language of mathematics is universal; it transcends all cultural barriers.
悲伤越深,艺术越伟大。
今天我们必须负责任地开采煤炭,这样我们的孩子才能继承能源安全和健康的环境。
The measure of a company’s success should include its environmental legacy.
What I’m doing right now, I’m chasing perfection.