歷史上的重大戰(zhàn)爭——我們在我們這個時代已經(jīng)看到了這一點——是國家不平等發(fā)展的直接或間接結(jié)果。
正直不會遭遇禍患，謙和不會損害道義。
The most important victories are the ones that come after the toughest defeats.
The best way to learn mathematics is to do mathematics.