These are the voices which we hear in solitude, but they grow faint and inaudible as we enter into the world.
这些声音，我们独处时听得见；一旦走进世间，它们便渐渐微弱，直至听不见。
— Ralph Waldo Emerson · Essays · Self-Reliance —
键盘照着敲一遍，更容易记住。
不用找输入框，直接敲键盘。