—— 请按键盘 空白键 开始游戏 ——

The more we learn about the true nature of animals, the more we realize how much we have in common with them.
投资者要学会从失败中吸取教训,不要让失败打击信心。
创新不仅仅是技术的问题;它关乎我们思维和运营方式的改变。
Faith in a holy cause is to a considerable extent a substitute for the lost faith in ourselves.
学习数学的唯一方法就是做数学。