The past is not a straight line but a tangled web.
诚信是企业立足的根本,失去诚信就失去一切。
心理学必须关注意识的实用性。
"The stage is where I feel most alive."
The use of a program to prove the 4-color theorem will not change mathematics - it merely demonstrates that the theorem, a challenge for a century, is a finite problem.