在我来这里之前，我对这个主题感到困惑。听了你的讲座后，我仍然感到困惑。但是在一个更高的层次上。
Before I came here I was confused about this subject. Having listened to your lecture I am still confused. But on a higher level.
The future of construction lies in materials that are both durable and environmentally friendly.
语言是一种皮肤：我用我的语言摩擦对方。就好像我有的是词语而不是手指，或者我的词语的尖端是手指。
故事是理解世界的方式。
We need diversity of thought in the world to face the new challenges.
动物健康的未来在于预防，而不仅仅是治疗。