Chemistry is the central science that connects physics and biology.
The challenge of modern physics is not just to understand the universe, but to understand our place within it.
If you’re not willing to take risks, you’re not going to achieve anything extraordinary.
我不让错误让我灰心，我让它们教育我。
人们常只想到自己的需要，而没考虑自己的能力。
The very least you can do in your life is to figure out what you hope for. And the most you can do is live inside that hope. Not admire it from a distance but live right in it, under its roof.
我们持续专注于创新。
The best businesses are those that solve real problems for real people.
The labor which it would require to make a single one of these guns by hand would exhaust the patience and perseverance of any ordinary workman.