当教授坚持说计算机科学是X但不是Y时，请对他的研究生抱有同情心。
When a professor insists computer science is X but not Y, have compassion for his graduate students.
投资更清洁的煤炭技术是对能源未来的投资。
He was a man who had always been too proud to ask for help, and now he was too proud to accept it.
领导力是关于赋能他人，让他们发挥全部潜力。