The only way to learn a new programming language is by writing programs in it.
【讲解】:我十五岁时开始立志学习,三十岁时能立足与社会,四十岁时能通情达理遇事不再疑惑,五十岁时懂得了天命的道理,六十岁能听的进不同的意见,到了七十岁时已经达到随心所欲,想怎么做就怎么做,也不会超出规矩。
The truth is not something we find, but something we create.
释义:不管物品的大小如何,当供不应求时,它就会变得珍贵。