21世纪的领导力需要远见和适应性；蓬勃发展的公司将是那些预见变化而不是抵制变化的公司。
Leadership in the 21st century requires both vision and adaptability; the companies that thrive will be those that anticipate change rather than resist it.
The beauty of mathematics is that it is both an art and a science.
没有艺术；没有文学；没有社会；最糟糕的是，持续的恐惧和暴力死亡的危险；人的生命是孤独、贫穷、丑陋、野蛮和短暂的。
自由是创造力的氧气；没有它，艺术就会窒息。
Sustainable development requires not only vision but also concrete actions.
最成功的社会是那些能够在强大国家的需求与个人自由的需求之间取得平衡的社会。