Mathematics is not about numbers, equations, computations, or algorithms: it is about understanding.
The deepest need of man is the need to overcome his separateness, to leave the prison of his aloneness.
独裁统治滋生糟糕的文学,因为它们滋生恐惧和顺从。
领导力是关于愿景和激励他人的能力。
"The credibility of your results depends on the plausibility of your identifying assumptions."