——《建国方略·孙文学说》（1917—1919年）

君子有九种事情需要考虑到：看，要考虑是否清楚；听，要考虑是否明确；脸色，要考虑是否温和；容貌，要考虑是否恭敬；言语，要考虑是否忠实；做事，要考虑是否认真；疑惑，要考虑是否求教；愤怒，要考虑是否有后患；利益当前，要考虑是否该伸手。

你给予的越多，你得到的就越多。

I was never afraid of failure; for I would sooner fail than not be among the greatest.

If you want to know me, look at my art.