We never know the worth of water till the well is dry.
井干方知水可贵.
A timely snow promises a good harvest.
瑞雪兆丰年.
All rivers run into sea.
海纳百川.
All roads lead to Rome.
条条大路通罗马.
A miss is as good as a mile.
失之毫厘,谬以千里.
An hour in the morning is worth two in the evening.
一日之计在于晨.
A single flower does not make a spring.
一花独放不是春,百花齐放春满园.
A year's plan starts with spring.
一年之计在于春.
It is the unforeseen that always happens.
天有不测风云,人有旦夕祸福.
Many things gtow in the garden that were never sown there.
有心栽花花不开,无心插柳柳成荫.
No cross,no crown.
不经历风雨怎能见彩虹.
No smoke without fire.
无风不起浪.
One swallow does not make a summer.
一燕不成夏.