科学必须是世界上的一股善的力量。
Science must be a force for good in the world.
Memory is a kind of accomplishment, a sort of renewal even.
I'm not a product of my environment. My environment is a product of me.
The only limits that exist are the ones in your mind.
在这个行业中,耐心不仅是一种美德 - 它是长期成功的必要条件。