"I cannot keep your waves," says the bank to the river. "Let me keep your footprints in my heart."
河岸对河流说：“我留不住你的波浪，就让我把你的足迹留在心里。”
— Rabindranath Tagore · Stray Birds (1916) —
键盘照着敲一遍，更容易记住。
不用找输入框，直接敲键盘。