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The real art of conversation is not only to say the right thing at the right place but to leave unsaid the wrong thing at the tempting moment.
灵魂用符号说话,而不是用文字。
Mathematics is the key to understanding the universe.
I'm the nucleus. I'm the center of the universe.
"The most important skill for the future is learning how to learn."
The interplay between discrete and continuous mathematics is where some of the most interesting problems lie.
The best thing about art is that it can communicate without words.
Change will not come if we wait for some other person or some other time. We are the ones we've been waiting for. We are the change that we seek.