If a man does not keep pace with his companions, perhaps it is because he hears a different drummer.
若一个人跟不上同伴的步伐，也许是因为他听见了不同的鼓点。
— Henry David Thoreau · Walden (1854) —
键盘照着敲一遍，更容易记住。
不用找输入框，直接敲键盘。