My blindness is not a tragedy, but just another way of seeing.
逻辑学研究不仅仅是关于形式系统,更是关于推理本身的本质。
在不断变化的全球经济中,适应性至关重要。
For every dollar you spend purchasing something substantial, expect to pay a dollar in repairs, maintenance, or disposal by the end of its life.
一幅画永远不会完成,只会被放弃。