Nothing ventured,nothing gained.不入虎穴，焉得虎子。
never put off till tomorrow what you can do today。今日事,今日毕。
Nothing is impossible to a willing heart.心之所愿，无事不成。
Man struggles upwards; water flows downwards.人往高处走，水往低处流。
None is of freedom or of life deserving unless he daily conquers it anew. 只有每天再度战胜生活并夺取自由的人，才配享受生活的自由。
Nature never deceives us; it is always us who deceive ourselves.大自然永远不会欺骗我们，欺骗我们的往往是我们自己。
nothing in the world is impossible if you set your mind to do it 有志者事竟成
One picture is worth a thousand wards.百闻不如一见
Other men live to eat, while I eat to live.别人为食而生存，我为生存而食。