The child is not a passive recipient of knowledge but an active participant in the learning process.
A good ad should be like a good sermon; it must not only comfort the afflicted, but also afflict the comfortable.
Privacy is not just a right, but a necessity for the functioning of a free society.
科学的美丽在于它能够解释无法解释的事物。
工作场所的多样性不仅仅是良好的道德规范 - 它还是良好的商业实践。
"Sometimes the hardest thing and the right thing are the same."