If you would be a real seeker after truth, it is necessary that at least once in your life you doubt, as far as possible, all things.
— Rene Descartes
· Doubt
?? 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
n. 真理;真相，事實;忠實，忠誠;現實，現實性;
?? tru相信，真實+th抽象名詞 →事實，真理
"He adjured them to tell the truth."
他要求他們講真話。
近義：honesty, reality, reliability, sooth, substantiality, truthfulness
反義：hypocrisy, imposture, meretriciousness, phoniness, spuriousness, truthlessness
adj. 必要的;強制的;必然的;不可避免的;
n. 必需品;
?? necess必要 + ary 表示有...性質的， → a.必要的；必然的
"Vitamin D is necessary to aid the absorption of calcium from food."
從食物中吸取鈣需靠維生素D的幫助。
近義：indispensable, inevitable, mandatory, needful, obligatory, obliged
反義：needless, pointless, profitless, purposeless, redundant, reiterative
adv. 一次，一趟;一倍;曾經;一旦;
conj. 一旦…就…;一經;
n. 一次，一回;
?? on=one一+ce次 → 一次
"Once in the bloodstream, the bacteria adhere to the surface of the red cells."
細菌一進入血液里，就附著在紅細胞表面上。
近義：heretofore, occasionally, onetime, previously, sometimes, thereinbefore
n. 懷疑，疑慮;未確定;
vt. 懷疑，疑惑;
vi. 不確定，不能肯定或懷疑;
?? doubt二→二種狀態→懷疑
"a feeling of doubt and uncertainty"
遲疑不定的感受
近義：disbelieve, hesitation, hesitate, mistrust, question, stagger
反義：prove, reassure, verify, vouch, check, demonstrate
adj. 真的;真實的，現實的;事實上的;真誠的;
adv. 真正，實在;確實地;
n. 實在，現實;實數;
"I made a real balls-up of my exams."
我考試考得一塌糊涂。
近義：legitimate, authentic, sterling, true, truthful, unfeigned
反義：imaginary, utopical, visional, chimeric, chimerical, dreamlike
adj. 最小的;最少的（ little的最高級）;最不重要的，地位最低的;
adv. 最少，最小;
n. 最小;最少量;
"We need at least 24 hours' notice of cancellation."
如欲取消，請至少提前24小時告知。
近義：lowest, lowliest, measly, merest, minimal, minimum
反義：maximal, meridian, top, upmost, uppermost, greatest