最成功的公司是那些能够快速适应不断变化的市场需求的公司。
I don't know. Sometimes when I feel about to cry, it often evolves into an impulse to almost laugh. That must have been how I really felt at the time, because I laughed, almost giggled.
Sustainability isn't an option; it's a necessity for the future of energy.
我们教授一门学科不是为了培养关于该学科的小型活图书馆,而是让学生自己学会数学思考。