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The world is a place of the living, and the dead have no place in it. The dead are nothing. They are not even a memory. They are forgotten. And the living, too, will be forgotten.

CRISPR gives us the tools to rewrite the code of life, but we must use them wisely.

By recording your dreams and goals on paper, you set in motion the process of becoming the person you most want to be. Put your future in good hands — your own.

中心地的規模和分布并非偶然，而是遵循一定的規律。

有兩種可能的結果：如果結果證實了假設，那么你做了一個測量。如果結果與假設相反，那么你有了一個發現。

永遠不要拆除，永遠不要移除或替換，總是添加、改造和再利用！