人不是为了自己而活，而是为了某人而活，才能找到真正的自我。

Don't interfere with anything in the Constitution. That must be maintained, for it is the only safeguard of our liberties. And not to Democrats alone do I make this appeal, but to all who love these great and true principles.

In chemistry, the smallest change can lead to the biggest revolutions.

做得越多，学得越多；学得越多，能做的就越多。

My dad has always taught me these words: care and share. That's why we put on clinics. The only thing I can do is try to give back.

"Positive psychology is not about ignoring the negative, but about building the positive."