I do not lack the courage to think a thought all the way through, and thus far I have encountered no thought that I have feared.
La memoria es un perro que se muerde la cola.
你给予的越多,得到的就越多。
想要行善的人在门外敲著门:爱人的,看见门是敞开的。
你不必完美无缺才能令人惊叹。
To understand behavior, we must look at its purpose in the context of survival and adaptation.