领导力意味着做出今天艰难但将使后代受益的决定。

译文：古代的士、农、工、商四种职业不同但遵循的道是相同的，他们尽自己的心力，在这一点上是一样的。

Everyone can be taught to sculpt: Michelangelo would have had to be taught not to. So it is with great programmers.

The past does not have to define the future.

持续学习是保持竞争优势的唯一途径。