采石业的创新不仅关乎机械，还关乎远见和可持续性。

So many good ideas are never heard from again once they embark in a voyage on the semantic gulf.

乐观的基础是纯粹的恐惧。

But I came upon a passage that he wrote ,”Grearness,”he wrote,Lies not in being strong,but in the right using for strength.

权力总是危险的。它吸引最坏的人，腐蚀最好的人。

CRISPR打开了我们甚至不知道存在的大门。