The interest of the behaviorist in man's doings is more than the interest of the spectator—he wants to control man's reactions as physical scientists want to control and manipulate other natural phenomena.

Excellence is not an act, but a habit.

The market is always right, but it doesn't always reflect the true value of a company.

有疑问时，就说真话。

机会不会自己出现，你要去创造它们。