解析：告诫人们要珍惜所得。

Once we dreamt that we were strangers. We wake up to find that we were dear to each other.

I don’t know how to feel about it, but I’m trying to be happy.

达到一个目标只是另一个目标的起点。

We are all ghosts of ourselves, haunting the places we once lived.

朗兰兹纲领证明了数学抽象之美。

数学不是关于数字、方程、计算或算法：它是关于理解的。