The world is full of willing people; some willing to work, the rest willing to let them.
顺从天意的政治是以义服人的政治,违反天意的政治是以力服人的政治。
数学证明的美在于它的优雅以及它以清晰简洁的方式揭示潜在真理的方式。
Sustainability isn't an option; it's a responsibility we all share.
"The past is always with us, for it feeds the present."