Do one thing at a time, and do well.一次只做一件事，做到!

Never forget to say “thanks”.永远不要忘了说“谢谢”!

Keep on going never give up.勇往直前， 决不放弃!

Whatever is worth doing is worth doing well.任何值得做的事都值得做好。

All things are difficult before they are easy.勇敢的尝试是成功的一半。

Courage and resolution are the spirit and soul of virtue.勇敢和坚决是美德的灵魂。

It has been my philosophy of life that difficulties vanish when faced boldly.如果勇敢的正视困难， 困难就会消失， 这一直是我的人生哲学。

Dare and the world always yields. If it beats you sometimes, dare it again and again and it will succumb.你勇敢，世界就会让步。

We have all sufficient strength to endure the misfortunes of others.我们都有足够的力量来忍受别人的不幸。

Be without fear in the face of your enemies. Be brave and upright that God may love thee. Speak the truth even if it leads to your death. Safeguard the helpless. That is your oath.强敌当前，无畏不惧! 果敢忠义，无愧上帝! 耿正直言，宁死不诳! 保护弱者，无怪天理! 这是你的誓词，牢牢记住!

这些口号涵盖了勇敢的不同方面，从日常励志到面对挑战的勇气，再到骑士精神的忠诚和正直。希望这些口号能激励你在生活中保持勇敢和积极。