该句使用比喻将困难比作学校。
It took me a lifetime to learn two words: caution. Women and children may be careless, but men must not be.
The only thing in this world that becomes more beautiful with the passage of time is memory.
For true strivers, hardship is a school that tempers the spirit.
Hard work and practical action are the necessary costs of achieving great accomplishments.
Hope is fire, and disappointment is smoke. Life is a process of lighting the fire while the smoke rises.
The greatest difference between doing and not doing is that the latter has the right to comment on the former.
On the journey of life, joy, anger, sorrow, and happiness constantly alternate.
我用尽一生才学会了两个字：小心。女人和孩子可以粗心，但男人绝不能。
世界上唯一会随着时光流逝而愈发美好的东西，只有回忆。
对于真正顽强奋斗的人来说，磨难是一所锤炼意志的学校。
辛勤实干是取得杰出成就必不可少的代价。
希望是火，失望是烟。生活便是一边点火，一边冒烟。
做与不做的最大区别在于：后者拥有对前者的评论权。
在人生的道路上，喜怒哀乐总是交替发生。
"The most outstanding people always exchange pain for joy."
"Every bloom of splendor has endured turbulent waves."
"Enduring the pain that others cannot and bearing the hardships that others cannot is how one achieves the unattainable."
"Be thick-skinned in life, and tough-headed in work."
"A person of great character should be able to bend without breaking."