科学中最重要的工具不是显微镜，而是思维。
The most important tool in science is not the microscope, but the mind.
A first sign of the beginning of understanding is the wish to die.
Problem solving is a search through a space of possible solutions.
人类最伟大的追求是了解自己必须做什么才能成为一个人。
如果我能影响那位应该主持所有孩子洗礼的善良仙女，我会要求她给世界上每个孩子的礼物是一种永不磨灭的惊奇感，使之持续一生。
Don't let the noise of others' opinions drown out your own inner voice.
Profit margins mean nothing if we sacrifice our environmental commitments for them.