Believe you can and you're halfway there.
你无法度过一天而不对周围的世界产生影响。你的行为会带来改变,而你必须决定你想带来什么样的改变。
Time present and time past are both perhaps present in time future, and time future contained in time past.
真正的朋友,不是在一起有聊不完的话题,而是在一起,就算不说话,也不会感到尴尬。
The greatest enemy of knowledge is not ignorance, it is the illusion of knowledge.
Mathematics is the music of reason.