无限的努力是打开潜能的关键-而不是实力与头脑。
Profitability without responsibility is the most short-sighted business strategy.
Technology should serve both efficiency and ethics in mineral extraction.
人类的灵魂是一个迷宫,充满了曲折,我们都在试图找到出路。
在数学中,提出问题的艺术必须比解决问题更有价值。