实验中的精确性和假设中的创造性同样重要。
Sustainable development requires balancing economic growth with ecological protection.
I'm not a role model. I'm a father, a husband, a son, a brother, a friend. I'm a human being. I make mistakes. I have flaws. I'm not perfect. But I try to be the best person I can be.
Matter is divisible ad infinitum, while form is indivisible.