使变量可变很容易。控制恒定的持续时间是诀窍。
A poet's work is to name the unnameable, to point at frauds, to take sides, start arguments, shape the world, and stop it going to sleep.
In mathematics, the journey from confusion to clarity is the most rewarding experience.
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。