喜怒哀乐而曰未发，是从人心直溯道心，要他存养；未发而曰喜怒哀乐，是从道心指出人心，要他省察。
有喜怒哀乐之情却没有发作，这是从凡人之心直接追溯到道德之心，使人们存心修养；虽未发生但却有喜怒哀乐的表现，这是由道心指出人心的缺欠，要人们反省改正。
Make it simple. Make it memorable. Make it inviting to look at. Make it fun to read.
We kid ourselves if we think that the ratio of procedure to data in an active data-base system can be made arbitrarily small or even kept small.
Emotions are not just reactions; they are powerful indicators of our deepest needs and desires.
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.
Home is where you understand the silence.
You can't go back and change the beginning, but you can start where you are and change the ending.
The most important thing in architecture is the idea.