实现明天的唯一限制将是我们今天的怀疑。

实现明天理想的唯一限制是我们今天的疑虑。

质量始于土壤；如果你照顾好土地，土地就会照顾好你。

However difficult life may seem, there is always something you can do and succeed at.

The past is always tense, the future perfect.

诚信是信任的基石，而信任是任何成功关系的基础。

Writing is the only thing that, when I do it, I don't feel I should be doing something else.