种树的最佳时间是25年前，第二好的时间是今天。

If you're alive, you've got to flap your arms and legs, you've got to jump around a lot, you've got to make a lot of noise, because life is the very opposite of death.

我不是坏人，我只是一个有时会做坏事的人。

农业现代化不是简单的机械化，而是整个产业链的智能化升级。