宇宙的周期性变化源于爱和争斗的相互支配。
真正的进步既要衡量经济增长，也要衡量生态系统的健康。
The free, exploring mind of the individual human is the most valuable thing in the world.
Psychology should focus on how the mind helps us adapt to our environment.
Collaboration across industries is key to solving the global challenges facing aquaculture.
我们的矿工是美国最勤劳的人。
真相很少是纯粹的，也从不简单。
数学是逻辑思想的诗歌。
文学之美在于它能够超越时间和空间，连接不同时代的灵魂。
He who fights with monsters should be careful lest he thereby become a monster.