理论最重要的一点是它能解释事实。
The most important thing about a theory is that it explains the facts.
"Escribo para entender el mundo, pero también para que el mundo me entienda a mí."
如果一个人以他的财富为骄傲，那么要看他如何运用财富，才知道他是否应该被称赞。
The mind's primary task is to organize experience for action.
The best thing about golf is that no matter how good you get, you can always get better.
The ladder of success is best climbed by stepping on the rungs of opportunity.