—— 请按键盘 空白键 开始游戏 ——

The power of randomization in algorithms is a testament to the unpredictability and richness of the computational world.
Confidence isn't optimism or pessimism, and it's not a character attribute. It's the expectation of a positive outcome.
"The only thing we have to fear is fear itself."
四勿:“非礼勿视,非礼勿听,非礼勿言,非礼勿动。”四端:“恻隐之心,仁之端也;羞恶之心,义之端也;辞让之心,礼之端也;是非之心,智之端也。”颜渊的“四勿”,要牢记心里;下工夫闲静存诚,克服外部的干扰以修养心性;孟子的“四端”,要尽力扩充,下工夫格物致知,由近及远,推己及人。
数学不是一项观赏性运动。你必须亲自去做才能理解它。