譯文:即使處在平安的環(huán)境,也要時刻想到可能會有突如其來的危險。
可持續(xù)發(fā)展的關(guān)鍵在于通過教育和創(chuàng)新不斷改善人力資本。
Survival can be summed up in three words—never give up. That's the heart of it really. Just keep trying.
釋義:尺子不準確,畫不出方形;圓規(guī)不標準,畫不出圓形。