A scientific man ought to have no wishes， no affections， a mere heart of stone.
科学人应当没有愿望、没有情感，只剩一颗如石之心。
在远处防守不如在近处防守，把守太繁琐不如把守要塞，用常法把守不如用出奇制胜的方法，把守宽阔的地方不如把守狭窄的地方，在深处把守不如在浅处把守。
"The world is a place of suffering, and the only way to escape it is through love."
"In every role, there is a piece of me, and in me, there is a piece of every role I have played."