某個(gè)命題可以從某一組公理通過某一規(guī)則系統(tǒng)推導(dǎo)出來，這一事實(shí)本身并不使其為真。
技術(shù)不僅僅是關(guān)于小工具，而是關(guān)于使用它們的人。
The dead are not powerless. Dead, did I say? There is no death, only a change of worlds.
"The future is a concept—it exists only in our minds."
人的心智是如此構(gòu)造，以至于能夠?qū)κ录母怕市纬膳袛唷?/div>
The trouble with having an open mind, of course, is that people will insist on coming along and trying to put things in it.