The hardest person to forgive is always yourself.

音乐可以改变世界，因为它可以改变人们。

"We are all victims of our own illusions."

Leadership is about making others better as a result of your presence and making sure that impact lasts in your absence.

Art is the only revolutionary force.

实际发展水平与潜在发展水平之间的距离，前者由独立解决问题决定，后者由在成人指导下或与更有能力的同伴合作解决问题决定。

Dreams are still necessary, what if they come true?

大分子的概念并不容易被接受；它需要化学家对物质结构的思考方式发生彻底的改变。