In the end, the value of a theory is not in its complexity, but in its ability to explain and predict.
When we love, we always strive to become better than we are. 
唯一好的教学是那种走在发展前面并引导发展的教学。
And I'm a house of cards?Drop everything now?Meet me in the pouring rain?Kiss me on the sidewalk?Take away the pain?Cause' I see sparks fly whenever you smile
"A life without reflection is a life half-lived, and biography is the mirror."