谦虚是美德,但过于谦虚的人心怀诡诈;缄默是好的行为,但过于沉默的人则胸藏奸伪。
The beauty of mathematics is that it is one of the few areas of human endeavor where absolute truth can be known.
The mind is a biological achievement of the highest order.
领导力是赋能他人,让他们看到自己的潜力。