A person may cause evil to others not only by his actions but by his inaction， and in either case， he is justly accountable to them for the injury.
Freedom is not merely the opportunity to do as one pleases; neither is it merely the opportunity to choose between set alternatives. Freedom is, first of all, the chance to formulate the available choices, to argue over them - and then, the opportunity to choose.
大海能容纳千百条河流，因其宽广才显得伟大；悬崖绝壁能直立千丈，因没有私欲才显得刚强。
你必须为梦想而战，没有人会把梦想拱手相送。