我們生產(chǎn)的每一塊塑料都應(yīng)該有明確的再利用或回收路徑。
快樂(lè)的情感是來(lái)源于與不好的事的對(duì)比，而快樂(lè)本身并沒(méi)有任何意義。
To understand behavior, we must look at its purpose in the context of survival and adaptation.
"I have come to believe that a great teacher is a great artist and that there are as few as there are any other great artists. Teaching might even be the greatest of the arts since the medium is the human mind and spirit."
活著就是受苦，生存就是在苦難中找到某種意義。
It's not always necessary to be better than everyone else, but to be better than you used to be.
Every body continues in its state of rest, or of uniform motion in a right line, unless it is compelled to change that state by forces impressed upon it.
不要用戰(zhàn)術(shù)的勤奮掩蓋戰(zhàn)略的懶惰。