你唯一应该试图超越的人就是昨天的自己。
The only person you should try to be better than is the person you were yesterday.
The best way to cheer yourself up is to try to cheer somebody else up.
——在广州全国青年联合会演说，1923年10月21日
坚持是梦想与现实之间的桥梁。
"The best stories are the ones that make you feel something, that stay with you long after you've finished reading."
膨胀的概念表明，宇宙在大爆炸后不久经历了一段极其快速的扩张期。
We have not yet learned to think, but we are learning.
最好的报复就是巨大的成功。
心智是一个计算器官的系统，通过自然选择设计来解决我们祖先在觅食生活方式中面临的各种问题。