In analysing the a few illustrations I'll make use of the 4-step method outlined while in the analyze e book for Introductory Microeconomics. 每次选择都是一次超越，否则就不要选择；每次放弃都是一次升华，否则就不要放弃。人生最大的乐趣在于通过奋斗去实现理想，选择放弃表明自己还会更加完美，有缺点表明自己还应更加努力。放弃是一种智慧，缺陷是一种恩惠。总是有新的目标去奋斗，人生才会更精彩，生... https://210list.com/story12647293/the-fact-about-%E7%BE%8E%E5%9B%BDassignment%E4%BB%A3%E5%86%99-that-no-one-is-suggesting