Make up your mind to act decidedly and take the consequences. No good is ever done in this world by hesitation.  
Time crumbles things, everything grows old under the power of Time and is forgotten through the lapse of Time.
创新的关键不仅在于发现,还在于将该发现应用于现实世界的问题。
量子力学的教训是,我们必须修正我们对现实的经典观念。
The discovery of stars orbiting the supermassive black hole at the galactic center was a turning point in astrophysics.