孤独は、自分自身と向き合う時間だ。
The chemical industry is the backbone of modern civilization, and we must treat it with the respect and responsibility it deserves.
The only purpose for which power can be rightfully exercised over any member of a civilized community, against his will, is to prevent harm to others.
对民主的最大威胁不是来自外部敌人,而是来自内部腐败和公民美德的丧失。