技术本身没有价值,只有应用到实际生活中才有价值。
To be free is to accept responsibility for one's own life.
翻译:时势要求停止就停止,时势要求行动就行动,或动或静都不违背适当的时机,这样的前景就光明灿烂。
The joy of mathematics is in the discovery of patterns and the understanding of their implications.