Life consists not in holding good cards，but in playing well those you hold.

We have not yet learned to think, but we are learning.

The most important room in the house is the one you're in.

The duties of all public officers are, or at least admit of being made, so plain and simple that men of intelligence may readily qualify themselves for their performance.

自由民主的力量在于其自我纠正和改革的能力。

让我们这本《大教学论》的主要目标如下：寻求并找到一种教学方法，使教师教得更少，但学生学得更多。

Success is not an entitlement. It has to be earned.

改变某人最有效的方法是改变你与他们互动的方式。

The only way to deal with an unfree world is to become so absolutely free that your very existence is an act of rebellion.

The only way to get to the top is to climb the mountain, not to wait for the elevator.

You have to believe in yourself when no one else does.