Keep all your things visible in a hotel room， not in drawers， and all gathered into one spot. That way you’ll never leave anything behind. If you need to have something like a charger off to the side， place a couple of other large items next to it， because you are less likely to leave 3 items behind than just one.
数学推理可以相当系统地看作是两种能力的结合运用，我们可以称之为直觉和独创性。
计算的未来不仅仅是更快的处理器，而是更聪明的算法。
Life is about growth and change.