Nothing can be created out of nothing.
While statistics say that 95 percent of all young men who enter business fail, this should not discourage any one. Go out with the spirit “sink or swim,”and a person will not sink.
优秀的数学家不是知道所有答案的人,而是能提出正确问题的人。
暂时不下判断,你就会保持冷静。
舞台是我们感觉最有活力的地方。