水太清澈就不会有鱼，人脾气太急就不会有智谋。

我不迷信，但我有点小迷信。

Leadership is about making others better as a result of your presence and making sure that impact lasts in your absence.

Data drives decisions, but don't be held hostage by data.

The test of a first-rate intelligence is the ability to hold two opposed ideas in the mind at the same time, and still retain the ability to function.