Whether you believe you can do a thing or not, you are right. 

Truth can be stated in a thousand different ways, yet each one can be true.

Three things cannot be long hidden: the sun, the moon, and the truth.

A question that sometimes drives me hazy: am I or are the others crazy?

External nature is only internal nature writ large.

To my mind the old masters are not at; their value is in their scarcity.

Communists have always played an active role in the fight by colonial countries for their freedom, because the short-term objects of Communism would always correspond with the long-term objects of freedom movements.

Fan the smoking flame of hilarity with the wings of friendship; and pass the rose wine.

He would make a lovely corpse.

To be in good moral condition requires at least as much training as to be in good physical condition.

The only tyrant I accept in this world is the still voice within.

The ultimate value of life depends upon awareness and the power of contemplation rather than upon mere survival.