【释义】：求学就像种树一样，春天赏玩它的花朵，秋天才能收获果实。  

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

The beauty of mathematics lies in its ability to simplify the complex.

我旅行得越多，就越确信世界上充满了我们尚未发现的奇迹。

Sustainability is not just a trend, it's a responsibility we owe to future generations.