句子采用if条件句表达因果关系，清晰说明放弃努力可能带来的后果。
Misfortune brings us trials, forging a resilient character; failure provides inspiration, opening the first door to success.
Life offers many opportunities to create happiness, but if we fail to cherish and seize them, those opportunities will be lost.
One should maintain a hopeful, cheerful, bright, and vigorous mental state, engaging in thoughts that benefit both mind and body.
The highest state of life is happiness. Because you are happy, I am happy; because you and I are happy, everyone is happy; because everyone is happy, you and I are even happier.
Disasters can emerge from the very cradle of life; sometimes, overlooking them is a form of profound love.
There are many reasons for failure, and different people offer different explanations. Do not forget that disappointment is a form of failure. If we stop striving, we will miss even the best opportunities.
厄运给我们以磨难，使我们拥有刚强的性格；失败带给我们启示，为成功开启了第一扇大门。
人生本有许多创造幸福的机会，若不珍惜与把握，终将错失良机。
人应当经常保持希望、愉快、明朗且朝气蓬勃的精神状态，致力于对身心有益的学问思考。
生命的最高境界是快乐。因为你快乐，所以我快乐；因为你我快乐，所以大家快乐；因为大家快乐，所以你我更加快乐。
生命的温床中也孕育着灾难，而无视往往是一种大爱。
导致失败的原因多种多样，解读也各不相同。请记住，失望即是失败。如果我们不再努力争取，无论机遇多么美好，最终都会与之擦肩而过。
"The faster you run, the greater the wind resistance; resistance often comes with achievement."
"The refusal to give up deep within one's bones is called perseverance."
"The only thing we can do is to grit our teeth and persevere with tenacity."
"Everything requires persistence, patience, and utmost effort."
"As long as you do not give up the effort toward your destiny, fate will reward you."