The beauty of science is that it allows us to explore the unknown and make discoveries that can change the world.
科学的美妙之处在于它让我们能够探索未知，并做出可以改变世界的发现。
要成功，仅靠计划是不够的。还必须即兴发挥。
Ignoring isn’t the same as ignorance, you have to work at it.
Make it a rule never to give a child a book you would not read yourself.
事物的复杂性——事物中的事物——似乎是无止境的。我的意思是，没有什么是容易的，没有什么是简单的。
To love is to find meaning in another's existence.