Never let fear stop you from pursuing your dreams.
I'm grateful for every moment, every experience.
好的政策需要健全的理论和实证验证。
每一种化学结合完全且仅仅依赖于两种对立的力量，即正电和负电。
When you meet with opposition, even if it should be from your husband or your children, endeavor to overcome it by argument and not by authority, for a victory dependent upon authority is unreal and illusory.