反射是神经活动最简单和最常见的形式。

keep fit and don't lose your nerve.

I can't understand why people are frightened of new ideas. I'm frightened of the old ones.

Innovation in forestry means balancing tradition with technology—honoring the past while building the future.

The only thing that can make you a winner is your resilience.

"The world is not a stage, but a madhouse. The actors are not performers, but inmates."

记忆是战场，而非档案馆。

乳制品养殖既是一门艺术，也是一门科学——要尊重两者。