I don't care if you're black, white, straight, bisexual, gay, lesbian, short, tall, fat, skinny, rich or poor. If you're nice to me, I'll be nice to you. Simple as that.

"The unexamined life is not worth living."

My stomach is a knot of sorrow and anger, but I keep smiling.

科学的进步不是一条直线，而是一系列曲折，常常需要回溯步骤以获得更好的立足点。