man struggles upwards; water flows downwards.人往高處走，水往低處流。
nature never deceives us; it is always us who deceive ourselves.大自然永遠不會欺騙我們，欺騙我們的往往是我們自己。
never put off till tomorrow what you can do today。今日事,今日畢。
none is of freedom or of life deserving unless he daily conquers it anew. 只有每天再度戰勝生活並奪取自由的人，才配享受生活的自由。
nothing in the world is impossible if you set your mind to do it 有志者事竟成
nothing is impossible to a willing heart.心之所願，無事不成。
nothing ventured,nothing gained.不入虎穴，焉得虎子。
one picture is worth a thousand wards.百聞不如一見
other men live to eat, while i eat to live.別人為食而生存，我為生存而食。