要真正掌握量子力学的本质，必须接受那些挑战我们经典直觉的悖论。

The dominant kind of snobbery that exists nowadays is job snobbery. You encounter it within minutes at a party, when you get asked that famous iconic question of the early 21st century, "What do you do?" According to how you answer that question, people are either incredibly delighted to see you, or look at their watch and make their excuses.

世界就是所有实际情况。

We are all haunted by the shadows of our former selves.

真相就像太阳。你可以暂时挡住它，但它不会消失。