Simple can be harder than complex: You have to work hard to get your thinking clean to make it simple.
出自先秦《荀子·非相》。赠人以有益之言,比赠人以金石珠玉更显珍贵。说明有益的建言对他人事业人生的助益作用。
The deeper the sorrow, the greater the art.
"To be yourself in a world that is constantly trying to make you something else is the greatest accomplishment."
The growth of knowledge is the key to solving problems.