The process of grouping, of organization, is not arbitrary but follows definite laws.
分組和組織的過程不是任意的，而是遵循明確的規(guī)律
能源的未來不是要在化石燃料和可再生能源之間做出選擇，而是要在確?？煽啃?、可負(fù)擔(dān)性和可持續(xù)性之間找到正確的平衡。
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.
The heart of the educator must be a living flame, a fire that can ignite the souls of the young.
痛苦并不總能帶來轉(zhuǎn)變，有時(shí)它只是傷害。