果决人似忙，心中常有余闲；因循人似闲，心中常有余忙。
办事果断的人看起来好像忙碌，其实心中常有闲暇。因循苟且的人看起来闲暇，其实心中常有牵念。
The key to success in computer science is not just about writing code, but understanding the underlying principles and theories that make it work.
无限的努力是打开潜能的关键-而不是实力与头脑。
"Quantum cryptography is not about keeping secrets, it's about knowing when someone is trying to steal them."
"A literatura é a expressão máxima da liberdade humana."