The smart way to keep people passive and obedient is to strictly limit the spectrum of acceptable opinion, but allow very lively debate within that spectrum.
There is nothing which I dread so much as a division of the republic into two great parties, each arranged under its leader, and concerting measures in opposition to each other.
Sustainability must be at the core of every decision we make in the oil and gas industry.
充分发挥人的天性禀赋,发挥得越多越好:运用天性去穷究物理,极尽智力,通达自然,思惟神妙,造就豁达的胸怀和高洁的品德;尽量压抑人的情感欲望,遏制到越少越好:管束自己去谨慎说话,持重办事,约束自身,心地高洁,还要节衣缩食并减少情欲和嗜好。