The true teacher defends his pupils against his own personal influence. He inspires self-trust. He guides their eyes from himself to the spirit that quickens him. He will have no disciple.
天然气领域的创新是可持续能源未来的关键。
最好的商业战略是那些将盈利能力与积极社会影响结合起来的战略。
The leather industry must evolve to meet both environmental standards and consumer expectations without compromising quality.