最終，一個(gè)理論的價(jià)值不在于它的復(fù)雜性，而在于它解釋和預(yù)測(cè)的能力。
In the end, the value of a theory is not in its complexity, but in its ability to explain and predict.
Every man is a moon and has a dark side which he never shows to anybody.
如果農(nóng)民不知道如何有效使用，最先進(jìn)的技術(shù)也毫無價(jià)值。
"Books are the windows to other worlds."
釋義：君子在面對(duì)挫折、困難的時(shí)候，應(yīng)該反躬自問，修養(yǎng)品德。蹇（jiǎn），多指行動(dòng)遲緩、困苦、不順利的意思。