The only way to learn mathematics is to do mathematics.
Do not feel absolutely certain of anything.
全球政治的未来将由民主和威权制度之间的竞争所塑造。
The truth is rarely pure and never simple.
晏子春秋
作家是真理的追寻者,在他的追寻中他找到了人性的本质。
生活就是受苦,生存就是在苦难中找到某种意义。