模型最重要的不是其假设，而是其结论。

脾气切忌旺盛，心志切忌满足，才情切忌显露。

医疗保健领域的领导力意味着为了更健康的明天而做出艰难的决定。

The day you stop learning is the day you stop growing.

When you hold a piece of aggregate, you're holding millions of years of earth's history.

You don’t need a fancy degree to succeed—you need guts and common sense.