Their chief use for delight, is in privateness and retiring; for ornament, is in discourse; and for ability, is in the judgment, and disposition of business.
读书怡情，主要在独处静居之时；增添文采，主要在言谈之间；增长才干，则体现在判断与处理事务之中。
— Francis Bacon · Essays · Of Studies —
键盘照着敲一遍，更容易记住。
不用找输入框，直接敲键盘。