Complexity is easy, simplicity is hard.
理解变化的唯一方法就是投入其中,随之而动,加入舞蹈。
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。
The beauty of physics lies in its ability to explain the complexities of the universe with simple principles.