逝者是我们的老师，如果我们懂得倾听。

Often it is the means that justify the ends: Goals advance technique and technique survives even when goal structures crumble.

我们没有要求人们放弃任何东西，我们是在给他们更好的选择。

In science, we must be open to the possibility that our most cherished theories could be wrong.

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.