There is no greater sorrow than to recall happiness in times of misery.

When public speaking， pause frequently. Pause before you say something in a new way， pause after you have said something you believe is important， and pause as a relief to let listeners absorb details.

Our responsibility is not just to shareholders, but to all stakeholders - including future generations.

真相是，我们都在等待某些事情发生，即使我们不知道那是什么。

艺术是关于提出问题，而不是提供答案。