行为由当前刺激情境和过去的强化历史决定。
我相信爱和音乐的力量可以改变世界。
The writer’s responsibility is to tell the untold stories.
我认为诗歌的本质在于总是暗示超出实际所说的东西。
"Home is not where you are from, it is where you belong."
成功的关键不仅仅是努力工作,而是聪明地工作。
发现可能性的极限的唯一方法是超越它们进入不可能。
The international system is inherently competitive, and states are constantly trying to outmaneuver each other.