No president who performs his duties faithfully and conscientiously can have any leisure.
Leadership is a two-way street, loyalty up and loyalty down. Respect for one's superiors; care for one's crew.
社會(huì)是由某些關(guān)系或行為方式聯(lián)合起來的個(gè)體的集合，這些關(guān)系或行為方式將他們與那些不進(jìn)入這些關(guān)系或行為方式不同的人區(qū)分開來。