合抱的大树由细小的幼苗长成,九层的高台由一筐筐泥土堆起,千里远行从脚下第一步开始
在量子力学中,观察者不是客观的,而是系统的一部分。
The future of energy lies in a diversified mix that includes both traditional and renewable sources.
Change is certain. Peace is followed by disturbances; departure of evil men by their return.
Behavior is a function of the field at the time the behavior occurs.
电影是梦,是幻觉,是现实与理想的交织。