The sun, with all those planets revolving around it and dependent on it, can still ripen a bunch of grapes as if it had nothing else in the universe to do.
互联网是教育的强大工具，但它不能替代教师。
译文：今生我虽然不能身为男子，加入他们的行列，但我的心却比男子还要刚烈。
育儿不是追求完美，而是建立联系。
Every observation we make is a step closer to unraveling the mysteries of the universe.
The cosmos is all that is or ever was or ever will be.
