I’ve had my best years after fifty. Age is just a number—it’s your attitude that counts. 
你将学到的最伟大的事情就是去爱并被爱回报。
每个词都是一个选择,而每个选择都带有后果。
The key to longevity in any industry is the ability to adapt to change.
一个好的系统设计是使做正确的事情变得容易,做错误的事情变得困难。
We are all of us made by what we have done, and what has been done to us.