The best stories are those that challenge the status quo.

我不必是人类才能理解生命的价值。

Man is by nature a reasonable being, but animals, other than man, are by nature instruments of brute force.

材料的重量决定了形式。

种树的最佳时间是20年前，其次是现在。

最优财政政策要求税率随时间平稳变化，仅对政府支出的永久性变化作出反应。

景物依旧，人事已非，一切事情都完了，想要说话，眼泪却先流下来

If you want to be the best, you have to do things that other people aren't willing to do.

发出履行性陈述并不是在做陈述，因此履行性陈述的发言既不真实也不虚假。