政府的科学是我必须研究的，比其他所有科学都重要；立法、行政和谈判的艺术应该取代，实际上在某种程度上排除所有其他艺术。
The science of government it is my duty to study, more than all other sciences; the arts of legislation and administration and negotiation ought to take the place of, indeed to exclude, in a manner, all other arts.
Money is concerned only with what is common to all: it asks for the exchange value, it reduces all quality and individuality to the question: How much?
停在港口的船是安全的，但那不是造船的目的。
我坚持自己的信仰，很多时候这可能与常规或人们对我的期望相违背。
农业创新不仅仅是新工具，而是改变思维方式。
Space is a way of existing in relation.
"Every book is a journey, and every journey is a book."
物理学中的每一个发现都打开了一扇通向新奥秘的门，这就是科学的美丽之处。