It's because somebody knows something about it that we can't talk about physics. It's the things that nobody knows anything about we can discuss.
?? 名句詞匯解析
從本句名言中提取的重要詞匯，幫助你深度理解這句話
conj. 因為;
?? cause, cuse 表原因,目的;司法程序,訴訟
"He was arrested because of his political affiliation."
他因所屬政黨的關系而被捕。
近義：since, whereas, for, forasmuchas
pron. 某人，有人;
n. 大人物，重要的人物;
?? some 有些 +body 人→ pron.某人，有人
"There's always somebody at home in the evenings."
晚上總有人在家。
近義：heavy, heavyweight, hotshot, lion, mandarin, mogul
pron. 沒有人，無人;
n. 小人物，無足輕重的人;
?? no無 +body 人→ pron.誰也不；無人
"Nobody can gainsay his claims."
沒人能夠反駁他的說法。
近義：none
vt. 討論，談論;論述，詳述;商量;
?? dis分開，分離+cuss敲打→把問題分開敲→討論
"We'll discuss this when you're in a better frame of mind."
你心情好些時我們再討論這件事。
近義：moot, pose, present, propose, propound, raise
反義：hide, mask, occult, shield, shroud, veil
n. 物理學;物理現象;物理成分;
?? phys物理 + ics 名詞后綴, 表示“...學”→ 物理學
"the characterization of physics as the study of simplicity"
把物理學界定為一門探求簡單規律的學問
v. 說話;討論;講，說;說閑話;
n. 交談;討論;報告;空話;
"We suggested that she stop by that evening to talk things over."
我們建議她在那晚順便來找我們,把事情商量一下.
近義：jabber, kibitz, natter, orate, patter, perorate