The laws of nature are not merely observed, but are the result of the interaction between the observer and the observed.
自然法则不仅仅是被观察到的，而是观察者与被观察者之间相互作用的结果。
The act of writing is an act of freedom.
出自汉·桓宽《盐铁论·执务》。阜，土山。土积得多便会成山，水积得多便成江河。此以积土成山、积水成河为喻，说明积少成多、凡事要从一点一滴做起的道理。