The true value of a forest cannot be measured in board feet alone.
我们生活中最重要的大部分事情都在我们不在的时候发生。
A good abstraction is one that emphasizes the essential and suppresses the irrelevant.
Innovation is not the goal, solving real problems is.
成功不是终点,失败也不是致命的:重要的是继续前进的勇气。