No president who performs his duties faithfully and conscientiously can have any leisure.
没有任何一位总统能够忠实地、认真地履行他的职责，还能有闲暇时间。
Dreams are the driving force of life, without dreams there is no direction.
过去是一个异国；他们在那里做事的方式不同。
"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."
人心在任何年龄都只会向同样敞开的心敞开。
Collaboration across industries is the key to unlocking the next era of industrial progress.