Don’t be afraid to ask a question that may sound stupid because 99% of the time everyone else is thinking of the same question and is too embarrassed to ask it.
不要害怕问愚蠢的问题。因为99%的情况下其他人也想问同样的问题，只是因为怕尴尬而羞于提问。
"The power of words is that they can change the world."
对中国国民党同志共勉，1920年1月1日
To understand the mind, we must first understand its evolutionary purpose.