A preoccupation with the future not only prevents us from seeing the present as it is but often prompts us to rearrange the past.

Every successful person has had failures but repeated failure is no guarantee of eventual success

Social improvement is attained more readily by a concern with the quality of results than with the purity of motives.

To change everything, simply change your attitude.

A preoccupation with the future not only prevents us from seeing the present as it is but often prompts us to rearrange the past.

When hopes and dreams are loose in the streets, it is well for the timid to lock doors, shutter windows and lie low until the wrath has passed.

The ratio between supervisory and producing personnel is always highest where the intellectuals are in power. In a Communist country it takes half the population to supervise the other half.