Psychology must be a science of observation, not speculation.
关爱别人因而得福的人有,而憎恶别人残害别人因而得祸的人也有啊! 
企业家总是在寻找变化,对其作出反应,并将其视为机遇加以利用。
Friendship is love without his wings.
The most powerful leadership tool you have is your own personal example.