Have a heart that never hardens, and a temper that never tires, and a touch that never hurts.
实现可持续增长的唯一途径是拥抱变化并挑战现状。
在理论物理学的领域里,每一个发现都会带来新的问题和挑战。
The pursuit of mathematical knowledge is a journey that never ends; there is always more to discover and understand.
Power resides where men believe it resides. It's a trick, a shadow on the wall.