The surest way to corrupt a youth is to instruct him to hold in higher esteem those who think alike than those who think differently.
腐蚀青年最可靠的方法就是教导他尊重那些思想相同的人,而不是那些思想不同的人。
真正的智能一定是能够理解、推理和决策的。
对你帮助最大的书是那些让你思考最多的书。
The beauty of a mathematical proof is in its elegance and the way it reveals the underlying truth in a clear and concise manner.
The trust of the innocent is the liar's most useful tool.