I'm very confident in my own skin.
我认为这很少是关于你在课堂上学到的东西——它主要是关于你问自己的问题。
Learn how to learn from those you disagree with, or even offend you. See if you can find the truth in what they believe.
解释:大部分蔗都是甘甜的,而竹蔗却是苦的,说明了蔗类味道的多样性。