The only limits that exist are the ones in your mind.
唯一存在的限制是你心中的限制。
Science is a force for good, but only if we use it wisely.
文学的力量在于它能够扰乱、质疑、颠覆那些被视为理所当然的东西。
Do not linger to gather flowers to keep them,but walk on,for flowers will keep themselves blooming all your way.
——《中国人之直言》(1920年4月3日)