Uncertainty is not the absence of information, but the presence of too much conflicting information.
Don't wait for permission to innovate - just start.
You can't love everybody, but you can be kind to everybody.
The first fruit of this imagination - and the first lesson of the social science that embodies it - is the idea that the individual can understand his own experience and gauge his own fate only by locating himself within his period, that he can know his own chances in life only by becoming aware of those of all individuals in his circumstances.
我喜欢批评，它让你变得强大。