The more externalized we are, the more sensations and distractions there must be, and this gives rise to a mind that is never quiet, that is not capable of deep search and discovery.

我们越外在化，情感和干扰就必定越多，这样就产生了永不安静的头脑，这样的头脑是无法进行深入研究和发现的。

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But truly passionate leaders can be quiet: passion in a leader is a deep and abiding commitment to a cause, a vision, an enterprise.

FORBES: Mother Teresa and Henry Ford: The Passionate Leader