He tried to weigh his soul to see if it was a poet's soul.
他试图称量自己的灵魂,看看它是否是诗人的灵魂。
Liberal democracy may constitute the "end point of mankind's ideological evolution" and the "final form of human government," and as such constituted the "end of history."
You can't go back and change the beginning, but you can start where you are and change the ending.
Knowledge is only useful if it’s applied.