领导力是激励他人在曾经看到障碍的地方看到可能性。

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.

La soledad es el precio de la lucidez.

爱是我们唯一心甘情愿拥抱的疯狂。