有时候,活下去的唯一方法就是不断前进。
Sustainability isn't an option; it's a responsibility we all share.
物理学的美丽在于它能够用简单的原理解释宇宙的复杂性。
最重要的是你要有一个北极星,你必须知道自己要去哪里。
Mathematics is the science of patterns, and we study them to understand how things work.