to remain hopeful and optimistic about the future
对未来保持希望和乐观 (duì wèilái bǎochí xīwàng hé lèguān)
"Despite all the challenges, he always has hope in his heart."
"尽管面临所有挑战，他总是心中充满希望。" (jǐnguǎn miànlín suǒyǒu tiǎozhàn, tā zǒng shì xīn zhōng chōngmǎn xīwàng)
