挑战在于让不可见的东西变得可见。
The best fruits come from the best practices - respect for nature always yields the sweetest rewards.
Love is the most powerful force in the world.
The power of abstraction is that it allows us to ignore irrelevant details and focus on the essential aspects of a problem.
Freedom does not consist in any dreamt-of independence from natural laws, but in the knowledge of these laws, and in the possibility this gives of systematically making them work towards definite ends.
过去是一个异国他乡；他们在那里行事不同。
Your brain is your most important asset; take care of it.
No one can tell what goes on in between the person you were and the person you become.