Sustainable development requires balancing economic growth with ecological protection.
"Freedom is nothing but a chance to be better."
Physics is not just about finding answers, it's about asking the right questions.
一个有父母在世的犹太男人是一个十五岁的男孩,并且将一直是一个十五岁的男孩,直到他们去世!
我们都是小虫。但我是发着光的小虫。
The best strategies are flexible enough to adapt to change.