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The concept of reducibility is central to understanding the relationships between different computational problems.

I used to walk down the street like I was a star... I want people to walk around delusional about how great they can be - and then to fight so hard for it every day that the lie becomes the truth.

當統計顯示百分之九十五的年青人創業失敗，這不應該使人氣餒。帶著“沉沒或游”（破釜沈舟）的精神去闖，一個人就不會沉沒。