常规不是关于僵化；它是关于孩子的安全感和可预测性。

The beauty of mathematics lies in its ability to reveal the underlying simplicity in what appears to be complex.

Every drop of oil saved through innovation is a step toward a cleaner future.

True progress happens when we listen to both scientists and farmers.

真相不在光明中，而在我们不敢探索的阴影里。