每一蒲式耳谷物的背后都是跨越几代人的奉献故事。
Sucess is a lousy teacher.It seduces smart people into thinking they can't lose.
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.
In the end, that's what this election is about. Do we participate in a politics of cynicism or a politics of hope?