life、hope、doing、fear investigation、too late to mend

1. While there is life, there is hope. 有生命就有希望/留得青山在，不怕没柴烧。

2. The shortest answer is doing. 最简单的回答就是干

3. All things are difficult before they are easy. 凡事必先难后易

4. Truth never fears investigation. 事实从来不怕调查。

5. It's never too late to mend. 过而能改，善莫大焉；亡羊补牢，犹未晚也。