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 exclude, in a manner, all other arts.
政府的科学是我必须研究的，比其他所有科学都要多；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 more you try to control art, the less alive it becomes.
郦波在讲座中引用苏格拉底的话并加以阐释
Experiments on plant hybridization require the most careful attention and great patience.