You don't have to be a genius or a visionary or even a college graduate to be successful. You just need a framework and a dream.
Rule of 7 in research. You can find out anything if you are willing to go seven levels. If the first source you ask doesn’t know， ask them who you should ask next， and so on down the line. If you are willing to go to the 7th source， you’ll almost always get your answer.
陈述是传达信息的手段，承诺是作出承诺的手段。
“物质”不是唯一的事实标准：还存在心理事实，而且无法以任何的物质方式来解释、证明、或辩驳它。