The only limit to our realization of tomorrow is our doubts of today.
The past is full of voices—we just have to listen.
Mathematics is not just about numbers, equations, computations, or algorithms: it is about understanding.
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.
Businesses are not built by one person, but by a group of people.