The most dangerous phrase in business is 'We've always done it this way.'

The goal of behavior is always the reduction of some drive or need.

The mind is not a passive recipient of sensory information but an active participant in the process of perception.

解释：拥有绝色美貌的人，完全能够祸乱人的情志。

做出伟大工作的唯一途径就是热爱你所做的事。