大自然是有史以来最伟大的化学家，而我们才刚刚开始理解它的秘密。
Nature has been the greatest chemist of all time, and we are just beginning to understand its secrets.
The best leaders listen more than they speak—understanding comes before action.
伟大的事情都很简单。而且大多数都可以被凝结成一个简单的单词：自由；公正；荣誉；责任；仁慈；希望。
短期债务可能是危险的，因为它创造了突然挤兑的可能性。