在数学中,提出问题的艺术必须比解决问题更有价值。
"Success is nothing if you don't have the right people to share it with."
爱是感官的诗篇。
Pleasures, then, and the avoidance of pains, are the ends that the legislator has in view.
有些书最好的部份仅止于封面与书背。