坚持梦想，即使全世界都不看好你。
Hold on to your dreams, even if the whole world doubts you.
我们必须学会倾听材料想说什么。
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.
"The world is a book, and those who do not travel read only one page."
