因果模型是理解世界的关键。
The causal model is the key to making sense of the world.
过去总是在变化。它不是固定的。过去并不稳定。
The city is a living organism, constantly evolving and changing.
我决定了，既然我要下地狱，那不如做得彻底些。
在瞬息万变的全球市场中，适应性是最宝贵的特质。
Sustainability isn't an option; it's a responsibility we owe to future generations.
这朵花藏在它那绿茵茵的房间中用了很长的时间来打扮自己。她精心选择着她将来的颜色，慢慢腾腾地妆饰着，一片片地搭配着她的花瓣，她不愿象虞美人那样一出世就满脸皱纹。她要让自己带着光艳夺目的丽姿来到世间。
The only thing that can make you a hero is your courage.