"Only by being forced to defend an idea against the doubts and contrasting views of others does one really discover the value of that idea."

只有通过排除异议和对照其他的观点来捍卫一个理念，人们才能真正的发现该理念的价值所在。

Agree

1. Different viewpoints interconnect with each other. Only after careful comparison can we reach the soul of the idea.

2. Doubts and contrasting views can provide valuable use for reverences to our learning.

3. History is replete with illustrative cases in which doubts and contrasting views contribute to the consummation of our knowledge.