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We must be brave to face challenges and dare to break through ourselves.
抽象的目的不是模糊,而是创建一个新的语义层次,在这个层次上可以绝对精确。
Giving up smoking is the easiest thing in the world. I know because I’ve done it thousands of times.
"The world is a book, and those who do not travel read only one page."
Efficiency is doing things right; effectiveness is doing the right things.