心灵不是世界的一面镜子，而是应对世界的工具。
The mind is not a mirror of the world, but an instrument for dealing with it.
自然是一个活生生的整体，而不是一个死的集合体。
The key to a happy life is not in avoiding problems, but in learning how to deal with them effectively.
The best art is generous.
嫉妒不是病态，而是一种进化出来的防御机制，用来对抗对繁殖成功的威胁。
Mathematics is the foundation upon which we build our understanding of the world, and it is through this understanding that we can solve the most complex problems.