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。
You can't run a business, or anything, on a theory.
My destination is no longer a place, rather a new way of seeing.
In computer science, we often deal with problems that are easy to state but hard to solve.
Every seed contains the potential to change a community.
我喜欢一切没有风格的东西：字典、照片、自然、我自己和我的画。