过去无法改变，但未来可以。

The ethical implications of gene editing must be considered at every step.

It's difficult to extract sense from strings, but they're the only communication coin we can count on.

The only way to discover the limits of the possible is to go beyond them into the impossible.

建筑是生活的镜子。

供应链上的协作是推动有意义变革的关键。

If economists could manage to get themselves thought of as humble， competent people on a level with dentists， that would be splendid.