如果你在尝试改变世界，那么你正在做真正重要的事情。相信你每天都会在兴奋中起床。
If you’re changing the world, you’re working on important things. You’re excited to get up in the morning.
亲代投资是理解两性交配策略差异的关键。
Good science requires both creativity and discipline.
Leadership is about making tough decisions and standing by them.
In this trifling affair， that misunderstandings and neglect occasion more mischief in the world than even malice and wickedness. At all events， the two latter are of less frequent occurrence.