——《在广州商团及警察联欢会的演说》（1924年1月14日）

The best decisions are made with both data and intuition.

The last temptation is the greatest treason: to do the right deed for the wrong reason.

"Books are the quietest and most constant of friends; they are the most accessible and wisest of counselors, and the most patient of teachers."

Privacy is not a luxury; it's a necessity in the age of connected devices.

质量是免费的。它不是礼物，但它是免费的。花钱的是那些不质量的东西——所有那些没有第一次就把工作做好的行为。