No matter how good you get you can always get better, and that's the exciting part.
无论你变得多么优秀，你总能变得更好，这才是最令人兴奋的部分。
"The past is always present in the present."
Understanding the psychology behind habits can unlock the door to personal growth and self-improvement.
I'm a very emotional person. I cry at the drop of a hat.
The best works of art are those that continue to reveal new meanings over time.
学习数学的唯一方法就是做数学。