在科学中最重要的不是解决问题,而是提出正确的问题。
Think wrongly, if you please, but in all cases, think for yourself.
There are no hard distinctions between what is real and what is unreal, nor between what is true and what is false. A thing is not necessarily either true or false; it can be both true and false.
创造性力量很容易变成破坏性力量。这只取决于人们的道德人格:是用此力量做好事或做坏事。如果人们缺乏这种道德人格,则没有一种说教能够提供它或取而代之。
当一大群人同意并契约时,就会成立一个共和国,每个人都与每个人达成共识,任何一个人或一群人被多数人授权,成为他们所有人的代表。