在科学的道路上,失败是常态,但每一次失败都离成功更近了一步。
真正的进步发生在我们停止捍卫现状并开始挑战它的时候。
The notion of truth is not definable in any formal system that is strong enough to include arithmetic.
"In the end, we will remember not the words of our enemies, but the silence of our friends."