译文：自己养育孩子后才知道父母的恩情深重，自己立身处世才知道为人的辛苦异常。赏析：年少时，我们不知道父母的异常艰辛，总以为人生简单，待到我们成家立业后，才明白世事的艰难和为人父母的辛苦。

CRISPR is a tool, and like any tool, its impact depends on how we use it.

A leader should have higher grit and tenacity, and be able to endure what the employees can't.

我们都生活在阴沟里，但仍有人仰望星空。

按惯例，甜是甜的，苦是苦的，热是热的，冷是冷的，颜色是颜色；但实际上只有原子和虚空。

The only man who behaves sensibly is my tailor; he takes my measure anew every time he sees me, while all the rest go on with their old measurements.