一切都可以从一个人身上夺走，除了一样：人类最后的自由——在任何特定环境下选择自己态度的能力。
Everything you want is on the other side of fear.
Research is a journey where the destination is unknown, but the pursuit is everything.
The key to success is continuous learning and improvement.
"We are all translators of our own lives."
The development of formal systems has revolutionized our understanding of mathematics.