以下是一些激勵人心的英文佳句：
1. Perseverance is not giving up, but hanging on when it seems there is nothing left to do but give up. - Theodore Roosevelt
堅持不懈不是放棄，而是在似乎已經沒有希望時仍然堅持下去。
2. Life is like a box of chocolates, you never know what you're gonna get. - Forrest Gump
生活就像一盒朱古力，你永遠不知道你會得到什麼。
3. Dream as much as you want, and the world will help you out to make it come true. - Nelson Mandela
你可以夢想得你想要的一切，世界會幫助你實現它。
4. You miss 100% of the shots you don't take, so always take a chance, even if it's a big one. - Wayne Gretzky
你不嘗試你錯失了90%，所以請儘可能的嘗試，即使這個機會是大大的。
5. Don't let your future blind you today, keep an open mind, have a goal, pursue it. - Wu Jing
不要讓你的未來阻止你的今天，要保持開闊的胸襟，有目標就去追求。
6. Life is like riding a bicycle, to keep your balance you must keep moving. - Albert Einstein
生活就像騎腳踏車，要保持平衡，你必須繼續前進。
7. Success is not final, failure is not fatal: It is the courage to continue that counts. - Winston Churchill
成功不是終點，失敗也不是致命的：重要的是繼續前行的勇氣。
8. You have to believe in yourself. That's the secret of success. - Charles Chaplin
你必須相信自己，這是成功的關鍵。
這些句子都充滿了激勵和鼓勵的力量，希望它們能對你有所幫助！