The only thing that separates successful people from the ones who aren’t is the willingness to work really hard and to be really brave.
出自晋·葛洪《抱朴子·博喻》。用美玉做成的船和桨，不能用于水上航行;用黄金做弓，玉石做弦，仍没有射箭的功能。（笔杆子 rendoc.com）
说出真相的唯一方式是无畏后果地表达。
"The truth is always something that is told, not something that is known. If there were no speaking or writing, there would be no truth about anything. There would only be what is."
I have already carried out my duty. I have proved the Poincaré conjecture and I have nothing more to do in mathematics.