The best way to learn a new programming language is by writing programs in it.
The price of justice is eternal publicity.
"You never really understand a person until you consider things from his point of view."
自然系统的当前状态显然是前一时刻的结果,如果我们设想一个在给定瞬间理解这个宇宙所有实体关系的智慧,它就能陈述所有这些实体在过去或未来的任何时间的各自位置、运动和一般效应。