It's not what happens to us, but our response to what happens to us that hurts us.
伤害我们的并非我们的遭遇,而是我们对此的回应。
煤炭行业不仅仅是挖掘岩石;它是推动进步和维持社区的力量。
真理是经得起经验考验的东西。
成功的真正标准是你如何适应变化。
和平不仅仅是战争的缺席,而是正义、法律、秩序的存在,简而言之,是政府的存在。
For systems, the analogue of a face-lift is to add to the control graph an edge that creates a cycle, not just an additional node.