when an opportunity is neglected,it never comes back to you机不可失，时不再来；机会一过，永不再来。
well begun is half done 好的开始是成功的一半。
to save time is to lengthen life.节省时间就是延长生命。
to him that does everything in its proper time,one day is worth three.事事及时做，一日胜三日。
time tames the strongest grief.时间能缓和极度的悲痛。
time is money.一寸光阴一寸金。
the morning sun never lasts a day.好景不常；朝阳不能光照全日。
take time when time cometh,lest time steal away.时来必须要趁时，不然时去无声息。
put everything in its proper use 凡事都应用得其所。
it is lost labour to sow where there is no soil.没有土壤，播种也是徒劳。
he who does not advance loses ground逆水行舟,不进则退。
have you somewhat to do tomorrow,do it today.明天如有事，今天就去做。
for man is man and master of his fate人就是人，是自己命运的主人。
finished labours are pleasant.完成工作是一乐。
everything has its time and that time must be watched万物皆有时，时来不可失。
every little helps a mickle 聚沙成塔,聚腋成裘。
constant dripping wears away stone 水滴石穿,绳锯木断。
cease to struggle and you cease to live生命不止，奋斗不息。
business may be troublesome,but idleness is pernicious 事业虽扰人，懒惰害更大。
action is the proper fruit of knowledge.行动是知识之佳果。
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