—— 请按键盘 空白键 开始游戏 ——

Mathematics is the music of reason.
Safety isn't just a policy - it's a culture that must permeate every level of our organization.
A company's culture is defined by the values its leaders embody.
下一代将根据我们在水中留下的东西来评判我们,而不是我们从中获取的东西。
行为有未能达到预期目的者,都要反过来要求自身做得更加完善。只有自己做得正,天下才会向你倾心。
数学是一种创造性的努力,就像艺术或音乐一样。