Danh ngôn của Louis L'Amour (Sứ mệnh: 3)

No one can get an education, for of necessity education is a continuing process.
Anger is a killing thing: it kills the man who angers, for each rage leaves him less than he had been before - it takes something from him.
To disbelieve is easy; to scoff is simple; to have faith is harder.
No memory is ever alone; it's at the end of a trail of memories, a dozen trails that each have their own associations.
Knowledge is like money: to be of value it must circulate, and in circulating it can increase in quantity and, hopefully, in value.
A good beginning makes a good end.
There will come a time when you believe everything is finished. Yet that will be the beginning.
The idea of education has been so tied to schools, universities, and professors that many assume there is no other way, but education is available to anyone within reach of a library, a post office, or even a newsstand.