The most common form of despair is not being who you are.
当你面对一个拧不动的螺栓或螺丝钉的时候:右转是拧紧,左转是拧松。
You wear your honor like a suit of armor. You think it keeps you safe, but all it does is weigh you down and make it hard for you to move.
Mathematics is the key and door to the sciences.