5.真理的大海，讓未發現的壹切事物躺臥在我的眼前，任我去探尋。---牛頓（英國）
6.謬誤的好處是壹時的，真理的好處是永久的；真理有弊病時，這些弊病是很快就會消滅的，而謬誤的弊病則與謬誤始終相隨。---狄德羅（法國）
7.凡在小事上對真理持輕率態度的人，在大事上也是不足信的。---愛因斯坦（美國）
8.人的天職在勇於探索真理。---哥白尼（波蘭）
9.我不知道世上的人對我怎樣評價。我卻這樣認為：我好像是在海上玩耍，時而發現了壹個光滑的石子兒，時而發現壹個美麗的貝殼而為之高興的孩子。盡管如此，那真理的海洋還神秘地展現在我們面前。---牛頓（英國）
10.科學的靈感，決不是坐等可以等來的。如果說，科學上的發現有什麽偶然的機遇的話，那麽這種“偶然的機遇”只能給那些學有素養的人，給那些善於獨立思考的人，給那些具有鍥而不舍的精神的人，而不會給懶漢。---華羅庚（中國）
11.壹個科學家應該考慮到後世的評論，不必考慮當時的辱罵或稱贊。---巴斯德 （法國）
12.我們在享受著他人的發明給我們帶來的巨大益處，我們也必須樂於用自己的發明去為他人服務。---富蘭克林（美國）
13.我的人生哲學是工作，我要揭示大自然的奧妙，為人類造福。---愛迪生（美國）
14.我平生從來沒有做出過壹次偶然的發明。我的壹切發明都是經過深思熟慮和嚴格試驗的結果。---愛迪生（美國）
only obey nature, to manage natural. - Bacon ( UK)
5 truth of the sea, let not found all things lying down in front of me, let me to explore. --- Newtonian ( UK)
6 the benefits of error is temporary, the truth of the benefit is permanent; truth has its disadvantages, these shortcomings are soon destroyed, and the error is always accompanied with the malady of fallacy. - Diderot ( France)
7 any truth in the matter of attitude, in the event the letter is also insufficient. - Einstein ( USA )
8 man's duty to be courageous enough to seek for truth. - Copernicus ( Poland)
9 I don't know the people of the world to me how evaluation. But I think so: I like playing in the sea, and a smooth Shi Zier, and found a beautiful shell for a happy child. Nevertheless, the ocean of truth also mysteriously in front of us. --- Newtonian ( UK)
10 the inspiration of science, will never be sit to. If say, scientific discoveries have any accidental chance, then this" chance" only to those who were literate, to those who are good at independent thinking of the people to keep on carving, who has the spirit of man, and not to the lazy. - Hua Luogeng ( China )
11 a scientist should consider to later comment, do not have to consider the abusive or praise. - Pasteur ( France)
12 we are enjoying their invention brought us enormous benefits, we must also be willing to use his invention to serve others. - Franklin ( USA )
13 my philosophy of life is work, I want to reveal the secret of nature, for the benefit of mankind. - Edison ( USA )
14 I have never made a. All of my invention is passed over in one's mind and strict test results. - Edison ( USA )