In mathematics, the journey from confusion to clarity is the most rewarding experience.
"I'd never given much thought to how I would die, but dying in the place of someone I love seems like a good way to go."
世界上最好和最美丽的东西是看不见甚至摸不着的——它们必须用心去感受。
"A good book is a magic gateway into a wider world of wonder, of beauty, of truth."