吾受名所累甚矣。所到之处，无人不识。乔装改扮亦无用也。困囿于轮椅，无所遁形。
Laughter and tears are both responses to frustration and exhaustion. I myself prefer to laugh, since there is less cleaning up to do afterward.
A proof tells us where to concentrate our doubts.
I was born in Africa.I came to California because it’s really where new technologies can be brought to fruition， and I don’t see a viable competitor.
伦理学的任务不仅是理解世界，而且是改变世界。
What I’m doing right now，I’m chasing perfection.
