The longer a man's fame is likely to last, the longer it will be in coming.

Patriotism, when it wants to make itself felt in the domain of learning, is a dirty fellow who should be thrown out of doors.

Nature shows that with the growth of intelligence comes increased capacity for pain, and it is only with the highest degree of intelligence that suffering reaches its supreme point.

Opinion is like a pendulum and obeys the same law. If it goes past the centre of gravity on one side, it must go a like distance on the other; and it is only after a certain time that it finds the true point at which it can remain at rest.

You must respect people, and you must respect money. My father said to me: 'When you respect money, money will respect you.'

When you want a raise, you're not only going in saying: 'I want more money.' You're going in and saying: 'Here's what I want out of my career. Here's what I accomplished. Here's what I said I was going to do. Here's what I've done. Not only do I deserve more money, but I want to get to here on my career.'

Don't just do something because it's a trendy idea and will make you a lot of money. The reason I say that is because any kind of venture involves going through difficult times. If you're doing something you are passionate about and really believe in, then that will carry you through.

Trump can spend virtually an unlimited amount of his own money on this election, which makes him unlike any of the other candidates in the race. So those who oppose him will have to work very hard to make sure he doesn't win.