Critical comments by students should be taken in a friendly spirit， accumulation of material should not stifle the student’s independence.
对来自学生的批评应该本着友好的精神来接受，学习材料的积累不应该扼杀学生的独立性。
旅行改变你。随着你的移动，你的记忆、你的世界观会在你的脑海中碰撞、摩擦、磨砺。你永远无法像出发前那样回家。
"I'm in love with you, and I'm not in the business of denying myself the simple pleasure of saying true things."
我接受混沌的世界，但我不晓得它是否接受我。
The best advice I can give is just to be yourself and have fun.
The things you do in your 20s will shape your future.
The future of energy lies in the balance between traditional and renewable sources.
技术决策要平衡前瞻性与实用性。