That's the only trouble with being a dog...they never tell you anything…
Do not do to others what angers you if done to you by others.
"The world is a tragedy to those who feel, but a comedy to those who think."
If you love a thing you will overcome all difficulties.
"Growth mindset is the belief that your abilities can be developed through dedication and hard work."
家庭是第一所学校,母亲是第一位老师。