The real giants have been those who have stood for something, who have had a clear idea of what they wanted to say and have said it with force and clarity.

不要让任何人告诉你你做不到。证明他们是错的。

Intolerance of others’ views (no matter how ignorant or incoherent they may be) is not simply wrong; in a world where there is no right or wrong, it is worse: it is a sign you are embarrassingly unsophisticated or, possibly, dangerous.

最成功的公司是那些为真实人群解决真实问题的公司。