True innovation comes from questioning what we think we know.
【译文】 子游问孝，孔子说：“现在的孝顺，只是能赡养老人。即使是犬马，都会得到饲养。不敬重，有何区别？”
The beauty of physics lies in its ability to explain the complex with simple, elegant theories.
The best way to overcome fear is to face it.
"If liberty means anything at all, it means the right to tell people what they do not want to hear."
如果自由有任何意义的话，那就是告诉人们他们不想听的事情的权利。