Everything is what it is, and not another thing.
"I don’t want to be remembered just for my forehand or my backhand. I want to be remembered for my sportsmanship."
The bond between humans and livestock is one of the oldest and most vital partnerships in history.
技术可以放大优秀教学的效果,但无法替代糟糕的教学。
当没有人相信你的时候,你必须相信自己。
"The past is not a static pageant, it moves with us, changing as we change."