You think you know when you can learn, are more sure when you can write, even more when you can teach, but certain when you can program.
您认为自己知道什么时候可以学习,更确定什么时候可以写作,甚至更多的时候可以教书,但是可以确定何时可以编程。
Life is painting a picture,not doing a sum.
最好的投资策略是简单、低成本且专注于长期的策略。