Behavior is determined by the interaction of drive and habit strength.
勇敢就是无条件地爱一个人,不期待任何回报。
最可信的实证研究通常来自设计清晰透明、假设公开可见的研究。
You can't go back and change the beginning, but you can start where you are and change the ending.
I believe that love is the most important thing in the world, and music is the best way to express it.