If you're not failing every now and again, it's a sign you're not doing anything very innovative.
心理的钟摆往返于意义和无意义之间，而不是正确和错误之间。
The only way of discovering the limits of the possible is to venture a little way past them into the impossible.
制造业中的分工是我们优于其他国家的伟大原则。
I couldn't remember the reason for living, and when I did it wasn't convincing.