Everything changes except the law of change.
"Friendship isn't about who you've known the longest. It's about who walked into your life and said, 'I'm here for you,' and proved it."
科學(xué)的進(jìn)步在于每一步發(fā)現(xiàn)一種新的秩序，這種秩序?qū)㈤L(zhǎng)期以來看似不同的事物統(tǒng)一起來。