"I don't believe in happy endings, but I do believe in happy travels, because ultimately, you die at a very young age, or you live long enough to watch your friends die."

"We always overestimate the change that will occur in the next two years and underestimate the change that will occur in the next ten. Don't let yourself be lulled into inaction."

No president who performs his duties faithfully and conscientiously can have any leisure.

"I think the most important thing is to be honest and truthful in your work."