人们想要成为未来的主人的唯一原因是为了改变过去。
我是个信守承诺的人。
我们对明天认识的唯一限制是我们今天的怀疑。
The mind, both in so far as it understands, and in so far as it imagines, is passive.
Certification standards are meaningless without rigorous enforcement and transparency.