为善易，避为善之名难不犯人易，犯而不校难。
释义：行善容易，不求善名难；不侵犯他人容易，被侵犯后不计较难。
The greatest weapon against stress is our ability to choose one thought over another.
数学的美只向更有耐心的追随者展示。
成功的关键是专注于目标，而不是障碍。
未来的无人机将像今天的智能手机一样普及。
The world must be set in order. The time has come when ethics must be dealt with by science, and never again by mere opinion.
The fact is that women have more freedom and opportunity in America today than ever before.