Leadership is about inspiring others to achieve what they thought was impossible.

Every existing situation has the potential to become more.

解释：人有知识，犹如树木有枝叶，树木有了枝叶，能带给人阴凉，人有了知识，就可以为人民做更多的事。

不要为变老而遗憾。这是许多人求之不得的特权。