To be human is to be in the world, and to be in the world is to be in time.
在能源领域,合作是解决我们面临的复杂挑战的关键。
企业的角色是生产比其成本更有价值的商品和服务,同时尽可能少地消耗资源。
数学的乐趣在于努力理解的过程。
In the Internet age, speed is more important than perfection.