The man who is fit to work at any particular trade is unable to understand the science of that trade without the kindly help and cooperation of men of a totally different type of education.

人类的心灵是一个复杂而迷人的主题，理解它既需要科学的严谨性，也需要一点创造力。

The actor's job is to understand and express the complexity of human nature.

最坚固的锁链是由恐惧而非钢铁制成的。