质量不是理论；它是一种实践。

I don't really think about age. I think people are as old as they feel and act.

Existence is not its own justification.

The stream of thought flows toward purposeful ends.

If you double the number of experiments you do per year, you're going to double your inventiveness.

道德商业实践不是限制，而是长期增长的基础。

If you're walking down the right path and you're willing to keep walking, eventually you'll make progress.