Sometimes the questions are complicated and the answers are simple.
Chemistry is not just about mixing things in a flask. It's about understanding the world at a molecular level.
The historian is a prophet looking backwards.
Now some advantages particular to this age are not to be denied. Boredom seems to have been vanquished. There is always something to do, but hasn’t this translated into a perpetual distraction in our lives.
因此，国家并非自古以来就存在。曾经有一些社会没有国家，对国家或国家权力毫无概念。在一定的经济发展阶段，这必然与社会分裂成阶级有关，国家变成了一种必要性。
我不完美，但我对你来说是完美的。
Every building is a prototype. No two are alike.
You can't be that kid standing at the top of the waterslide, overthinking it. You have to go down the chute.