Leadership means making tough decisions today that will benefit everyone tomorrow.
The truth is rarely pure and never simple.
"The writer's duty is to disturb the peace, to unsettle the comfortable, and to comfort the unsettled."
The most important tool in science is not the microscope, but the mind.
Your self-worth is determined by you. You don't have to depend on someone telling you who you are.
质量从来不是偶然的,它始终是智慧努力的结果。