弦理論提供了一個框架，使得量子力學和廣義相對論能夠和諧共存。
最好的模型是能夠解釋數據的最簡單模型。
I believe in manicures. I believe in overdressing. I believe in primping at leisure and wearing lipstick. I believe in pink. I believe that laughing is the best calorie burner. I believe in kissing, kissing a lot. I believe in being strong when everything seems to be going wrong. I believe that happy girls are the prettiest girls. I believe that tomorrow is another day and I believe in miracles.
無論我們承認與否，過去始終存在。
The stream of thought is the stream of life solving its problems.
只要不放棄，夢想就會實現。
從我們記事起，媽媽就是一個中年婦女了，可誰又知道，她也曾是個花季少女。
我不敢說我能改變世界，但我保證我能激發(fā)那個將改變世界的大腦。