一个好的机械师不仅仅是一个会锉锤的人，而是能够创新和完善的人。
A good mechanic is not merely a man who files and hammers, but one who can originate and perfect.
Learning makes wise, but does not make happy.
The moment of betrayal is the worst, the moment when you know beyond any doubt that you've been betrayed: that moment when you're glad to die.
真相很少是纯粹的，也从来不是简单的。
The real reward of science is the thrill of understanding something new.
人类并非厌恶工作。根据可控条件，工作可能成为满足感的源泉，也可能成为惩罚的来源。
真相会让你自由，但首先它会激怒你。