To teach how to live without certainty and yet without being paralyzed by hesitation is perhaps the chief thing that philosophy， in our age， can do for those who study it.

音乐系一种力量，可以改变人嘅一生。

The best ideas often come from the people closest to the problem.

解析：学问之道在于找回迷失的本心。

Every day is a new opportunity to make a difference.