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创新是我们所做一切的核心;没有它,我们就不会有今天的成就。
人情像纸一样十分脆薄,世界上的事如棋局一样变化万千。
乐观不仅仅是一种特质;它是一种可以培养的技能。
Do not linger to gather flowers to keep them,but walk on,for flowers will keep themselves blooming all your way.
If you can't explain your chemistry to a non-scientist, you don't understand it well enough.