俄罗斯法律的严厉性因缺乏强制执行的义务而得到缓和。
The severity of Russian laws is tempered by the lack of obligation to enforce them.
The only real freedom is the freedom to imagine.
The best mathematics is simple, but not too simple.
因此,生物生存的普遍斗争不是为了原材料或能量,而是为了熵,这种熵是通过能量从炽热的太阳转移到寒冷的地球而获得的。