The past is a place of reference, not a place of residence.
The loneliest moment in someone's life is when they are watching their whole world fall apart, and all they can do is stare blankly.
挑战是伪装的机会;它们推动我们创新和改进。
In science, the most important quality is intellectual honesty.
Patience and perseverance are the keys to scientific discovery.
Memory is the last fortress against forgetting.