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當你為自己的生活承擔責任的那一刻，就是你開始改變它的那一刻。

I like dogs. You always know what a dog is thinking. It has four moods. Happy, sad, cross and concentrating. Also, dogs are faithful and they do not tell lies because they cannot talk.

Science is the torch that lights our way forward.

數學的研究就像空氣或重力——它無處不在，即使你看不到它。