国家本质上是具有侵略性和扩张性的。
The improvement of understanding is for two ends: first, our own increase of knowledge; secondly, to enable us to deliver that knowledge to others.
Sustainability isn't an option anymore—it's a necessity for survival.
电影是一种时间的艺术,它让我们在有限的时间里体验无限的情感。
Innovation requires a culture that tolerates failure; only by daring to make mistakes can progress be made.