The simplest drawings can often carry the deepest emotions.
最简单的图画往往能承载最深刻的情感。
一切皆多又皆空，世事皆如此：今日如此，明日亦然。
Optimists tend to interpret their troubles as transient, controllable, and specific to one situation. Pessimists, on the other hand, believe that their troubles last forever, undermine everything they do, and are uncontrollable.
The beauty of Shor's algorithm lies in its ability to turn a seemingly impossible problem into a tractable one, using the principles of quantum mechanics.
保持简单，简单的事情重复做。
可持续性不是一种选择；它是任何希望在长期内蓬勃发展的企业的必要条件。