The past is never dead; it's not even past. This is especially true in detective fiction.

Every performance is a new opportunity to touch someone’s heart.

解释：先前所使用的，现在或许要抛弃。现在要抛弃的，将来或许会用到。

The true value of life lies in transcending oneself and creating value for others.

A man lies the most when he lies to himself.

I always believed that if you put in the work, the results will come.

Algebraic geometry is the study of zeros of polynomials.