反思本身不是罪恶。罪恶在于反思的状态，以及反思带来的静止。

No testimony is sufficient to establish a miracle unless the testimony be of such a kind that its falsehood would be more miraculous than the fact which it endeavors to establish.

化工行业有责任在减少环境影响方面发挥带头作用。

Technology should serve agriculture, not the other way around.

The truth is rarely pure and never simple.