In order to heal others, we first need to heal ourselves. And to heal ourselves, we need to know how to deal with ourselves.
Thích Nhất Hạnh
Hóa Học Lớp 10
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Hóa Học Lớp 10
Nguyễn Xuân Trường
Hóa Học Lớp 10 - Nguyễn Xuân Trường
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