A person may cause evil to others not only by his actions but by his inaction， and in either case， he is justly accountable to them for the injury.
宇宙的扭曲面——黑洞、虫洞、奇点等——是一个谜团，一个挑战我们理解的奥秘。
Hardware is the skeleton of innovation, software is its nervous system, but human need is its beating heart.
【释义】：骄傲不应过度，欲望不能放纵，享乐不能极端，志向不宜自满。
Art belongs to everybody and nobody. Art belongs to all time and no time. Art belongs to those who create it and those who savor it. Art no more belongs to the people or the time than it belongs to the critics or the collectors.
