The humility is to empty us, to follow the truth, and to keep learning all our life, but not self-righteous, not turning to our own way.

谦卑是倒空自己， 顺服真理， 活到老学到老， 不自以为是， 不偏行已路。

youdao

Keep in mind we do have this p orbital here and it's coming right out at us. And this p orbital is here, but it's empty, it doesn't have any electrons in it, that's why we don't have to worry about it in terms of getting our electrons as far away from each other as possible.

他们程120度角互相远离,这样它们离得最远，记住我们这里确实有个p轨道，它朝向我们，这里有个p轨道，但它是空的,里面没有电子,这就是为什么我们在考虑。

麻省理工公开课 - 化学原理课程节选

In particular, only 14% of seats on average are expected to be empty on US flights over the next few weeks, so if you do find yourself stranded, it may be even harder than usual to get re-booked on a new flight.

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Even then, maybe someone will take a picture of an empty bench for us.

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Big Flat was empty except for us and some grazing black-tailed deer.

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