A balcony or porch needs to be at least 6 feet (2m) deep or it won’t be used.
We must understand our history through literature.
爱是非理性的。你越爱一个人，就越没有道理可言。
伦理学的任务不仅是理解世界，而且是改变世界。
The key to solving complex problems is often to find the right abstraction that simplifies the problem without losing its essential features.
Profit and sustainability must swim side by side, or both will sink.