权力不是工具，而是武器。就像任何武器一样，它可以用于善或恶。

The key to successful investing is to have a clear understanding of the risks and rewards, a disciplined approach, a long-term perspective, and a strong understanding of the fundamentals.

翻译：这句话体现了从易到难、从细到大的哲学思想，强调了细节和基础的重要性。

【译文】得到恩惠很深时应及早退出身来，春风得意时要及时罢休。千万不要等到是非传入耳内，致使过去的恩爱变成怨仇。