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The only way to get rid of a temptation is to yield to it.
The brain is a complex and dynamic system, and understanding it requires a multidisciplinary approach.
El hombre es el único animal que tropieza dos veces con la misma piedra.
The act of writing is an act of optimism. You would not take the trouble to do it if you felt it didn't matter.
It is a common experience that a problem difficult at night is resolved in the morning after the committee of sleep has worked on it.