在我看来，自然界是最大的兴奋来源；最大的视觉美来源；最大的智力兴趣来源。它是生命中许多让生活有价值的东西的最大来源。
The poet is the brother of the dreamer and the madman.
语言是我们塑造现实的最强大工具。
大国政治的悲剧在于，即使是善意的国家也被迫采取可能导致冲突和战争的行为。
There is danger from all men. The only maxim of a free government ought to be to trust no man living with power to endanger the public liberty.
A mathematician is a device for turning coffee into theorems.
"A personality is a full Congress of orators and pressure-groups, of children, demagogues, communists, isolationists, war-mongers, mugwumps, grafters, prayer-meetings, spiritualists, and astrologers."