Dubium est sapientiae initium.
怀疑是智慧的开端。
Challenges are what make us grow; embrace them with courage and determination.
最强大的生态系统是那些具有多样性的生态系统。
Love all，trust a few ,do wrong to none.
I don't think you should ever have to apologize for your excitement.
Do what you love, and the money will follow.