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You can't control who loves you, but you can control who you love.

我不介意犯錯，我只是不想一直錯下去。

The important thing in life is to have a great aim，and the determination to attain it.

快樂的唯一方法是熱愛你所做的事情。

Certification programs are more than stickers on wood products; they represent a promise to our planet.

In mathematics, truth is always relative to the system you're working in.

悲傷是愛的影子。

巴黎的街道有自己的記憶。

離散數學和連續數學之間的相互作用是一些最有趣的問題所在。