后世之人大概不会相信，这样一个人（圣雄甘地）曾有血有肉地走在这地球上。

盈利和责任必须齐头并进，否则两者都不会持久。

The story of chemistry is the story of humanity’s quest to understand the world.

Give me a dozen healthy infants, well-formed, and my own specified world to bring them up in and I'll guarantee to take any one at random and train him to become any type of specialist I might select—doctor, lawyer, artist, merchant-chief and, yes, even beggar-man and thief, regardless of his talents, penchants, tendencies, abilities, vocations, and race of his ancestors.

If you're not failing occasionally, you're not pushing hard enough.