化学的语言是通用的,超越了国界和文化。
你越努力,就越幸运。
I'm the reason your gravity won't pull.
Life is a leaf of paper white,thereon each of us may write his word or two.
In the state of nature, indeed, all men are born equal, but they cannot continue in this equality. Society makes them lose it, and they recover it only by the protection of the laws.