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Everybody, all politicians on Left and Right, agree that meritocracy is a great thing, and we should all be trying to make our societies really, really meritocratic. In other words -- what is a meritocratic society? A meritocratic society is one in which, if you've got talent and energy and skill, you will get to the top, nothing should hold you back. It's a beautiful idea.

"The world is tough, but you’re tougher."

The beauty of mathematics is that it is so simple yet so powerful.

真正的強大是承認自己的軟弱。

惡魔往往用神圣的外表，引誘世人干最惡的罪行。