在一个国家中，一个人的自由止于另一个人的自由开始之处。
In a state, one man's liberty ends where another's begins.
尿素合成是一个幸运的发现，但它开辟了一个新的研究领域。
Waste is just a resource we haven't learned to value yet.
Rich bachelors should be heavily taxed. It is not fair that some men should be happier than others.
The architecture of cognition constrains the forms of knowledge representation.
To grow fruits is to grow hope; each harvest brings new possibilities.