自由贸易是国家繁荣的关键。
Free trade is the key to the prosperity of a nation.
释义：对于富贵的人，人人都争相投奔他；对于贫困潦倒的人，人人都会争相远离他。
Mathematics is not a spectator sport.
You will be judged on how well you treat those who can do nothing for you.
Leadership is about inspiring others to achieve what they thought was impossible.
最好的艺术来自脆弱。
Insight is the sudden comprehension of the relations among the parts of a problem.