Life is like a piano. The white keys represent happiness and the black keys show sadness. But as you go through life's journey, remember that the black keys also create music.
生活就像一架钢琴，白键代表快乐，黑键代表悲伤。但在人生的旅途中，请记住黑键也能创造音乐。
Black holes are not just cosmic vacuums; they are the ultimate laboratories for testing the limits of our physical theories.
That is what learning is. You suddenly understand something you've understood all your life, but in a new way.
The truth is that in America, the Jew is a figment of the non-Jew's imagination.