证明告诉我们该集中怀疑的地方。
A proof tells us where to concentrate our doubts.
盈利和可持续性并不矛盾,它们必须齐头并进。
领导力在于激励他人在曾经看到障碍的地方看到可能性。
The only way to get through life is to laugh your way through it. You either have to laugh or cry. I prefer to laugh. Crying gives me a headache.