For the past 33 years， I have looked in the mirror every morning and asked myself: 'If today were the last day of my life， would I want to do what I am about to do today？' And whenever the answer has been 'No' for too many days in a row， I know I need to change something.
"Silence can be more powerful than words."
Leadership is about making tough decisions today that will be thanked for tomorrow.
模型检查是验证硬件和软件系统正确性的强大工具。
在一切事务中，偶尔将一个问号挂在你长期以来视为理所当然的事物上是一种健康的做法。
"Love is not about possession. It's about presence."