Be the change that you wish to see in the world.
成为你希望看到的改变。
空间必须被感受才能被理解。
国家的繁荣建立在人民的勤劳之上。
如果你因失去了太阳而流泪，那么你也将失去群星了。
The only way to do great work is to love what you do. If you haven't found it yet, keep looking. Don't settle.
I do not know what I may appear to the world， but to myself I seem to have been only like a boy playing on the sea-shore， and diverting myself in now and then finding a smoother pebble or a prettier shell than ordinary， whilst the great ocean of truth lay all undiscovered before me.
Psychology must illuminate the practical workings of the mind.