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。
艺术应该是一种感染人们思维方式的病毒。
I don't need a map. I create my own path.
如果程序处理大量数据，则它会以几种方式进行处理。
The next green revolution won't come from a lab alone—it will come from farmers' fields around the world.
