不要为网红食物排队。常常不值得排队花的时间。

The connection between Galois groups and automorphic forms is one of the most profound mysteries in mathematics.

Productive thinking is characterized by the sudden appearance of the solution as an insight.

听不到门内嬉笑怒骂，可知这家治理严明；座右题写着格言名句，能知此人志趣高雅。

能源转型既是挑战也是机遇。