We all have our own little secrets, our own little shames.
Topology is the study of the properties of a figure that are unchanged by any deformation.
出自汉·桓宽《盐铁论·疾贪》。贪婪卑鄙的风气源自处于上位的统治者，而不在下层民众；对民众的教育、对国民素质的改良在于执政者的措施是否得当，而不在于人民自身的素质。
Words have power—use them wisely.
History is written by the survivors.
I'm a hopeless romantic and a passionate person when it comes to love.
I hate people who don't like garlic， onions， or the smell of smoke.
The human mind is a set of information-processing machines that were designed by natural selection to solve adaptive problems faced by our hunter-gatherer ancestors.