The voice is an instrument that is inside you. It’s the only instrument that you can’t see.
Man’s main task in life is to give birth to himself, to become what he potentially is. The most important product of his effort is his own personality.
形式化方法不是银弹,但它们是追求可靠系统的重要工具。
Move fast and break things. Unless you are breaking stuff, you are not moving fast enough.