写书的职业使赛马看起来像是一个稳固、稳定的生意。
顺从天意的**是以义服人的**,违反天意的**是以力服人的**。 
A new scientific truth does not triumph by convincing its opponents and making them see the light, but rather because its opponents eventually die, and a new generation grows up that is familiar with it.
Success is not accidental. It requires a lot of effort and sweat.