—— 请按键盘 空白键 开始游戏 ——

Learning consists in the modification of certain mediating processes which operate between the stimulus and the response.
There is no failure except in no longer trying.
A company's culture is defined by the actions of its leaders every single day.
物理学的美丽在于它能够用最深刻的理论解释最简单的现象。
过去不是为了生活其中;它是一个结论的源泉,我们从中汲取以行动。