永远不要停止学习，因为世界永远不会停止变化。
Never stop learning, because the world never stops changing.
不要让成功冲昏头脑，也不要让失败打击你的心。
Escribo para no desaparecer, para dejar una huella en este mundo que todo lo borra.
To men like that, time was a surfeit, a barrel they watched slowly drain. When really, he thinks, it’s a glowing puddle you carry in your hands; you should spend all your energy protecting it.
行为主义的理想是消除强制：通过改变环境来实施控制，从而强化对每个人都有益的行为。
The anarchic nature of the international system means that states must rely on self-help to ensure their survival.
我不想成为一个象征，我想做我自己。
成功的基础建立在团队的力量和材料的质量之上。