有时，生活中最困难的部分不是痛苦，而是等待。
"Sometimes, the hardest part of life is not the suffering, but the waiting."
创新不仅仅是技术的问题；它关乎我们思维和运营方式的改变。
A proof of a proposition is a process the nature of which is such as to produce in us a belief in that proposition.
简单的东西往往能唤起最强烈的情感。
The only limit to our realization of tomorrow is our doubts of today.